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Study sets matching "algebra 2"

11 terms
Algebra 2
axis of symmetry
complex number
discriminant
greatest common factor
a line that divides a plane figure or a graph into two congru…
any numbers with "i" in them. (p. 249)
(p. 242)
(GCF) the largest factor that two or more numbers have in com…
axis of symmetry
a line that divides a plane figure or a graph into two congru…
complex number
any numbers with "i" in them. (p. 249)
63 terms
Algebra2
Commutative
Associative
Inverse
Distributive Property
8 + 3 = 3 + 8
2 + ( 3 + 4 ) = (2 + 3 ) + 4
Opposite
6(3 + 5) = (6 x 3) + (6 x 5)
Commutative
8 + 3 = 3 + 8
Associative
2 + ( 3 + 4 ) = (2 + 3 ) + 4
94 terms
algebra 2
less than
greater than
a^3 + b^3
a^3 - b^3
9<x<8
x>4 or x<-1
(a+b)(a^2 - ab + b^2)
(a-b)(a^2 + ab + b^2)
less than
9<x<8
greater than
x>4 or x<-1
11 terms
Algebra 2 - Chapter 1
absolute value
algebraic expression
coefficient
compound inequality
the distance of a number from zero on a number line.
an expression that contains at least one variable.
a number multiplied by a variable in an algebraic expression.
two or more inequalities joined together by either "and" or "…
absolute value
the distance of a number from zero on a number line.
algebraic expression
an expression that contains at least one variable.
25 terms
Algebra 2 Chapter 4
axis of symmetry
completing the square
complex conjugates
complex number
a line about which a figure is symmetrical
a process used to make a quadratic expression into a perfect…
two complex numbers of the form a-bi and a+bi
any number that can be written in the form a+bi where a and b…
axis of symmetry
a line about which a figure is symmetrical
completing the square
a process used to make a quadratic expression into a perfect…
8 terms
Algebra 2 ~ Chapter 2
correlation
direct variation
domain
function
a measure of the relationship between two variables. (p. 92)
an equation of the form y=kx, where k does not equal 0. (p. 68)
the input set of a function. (p. 61)
an equation that, when given an input, gives a specific outpu…
correlation
a measure of the relationship between two variables. (p. 92)
direct variation
an equation of the form y=kx, where k does not equal 0. (p. 68)
15 terms
Algebra 2 - Chapter 2
absolute value function
axis of symmetry
direct variation
domain
a V-shaped function written in the form of y = |x|.
a line that divides a graph into two congruent reflected halv…
a linear function defined by an equation of the form y=kx, wh…
all possible x-coordinate values.
absolute value function
a V-shaped function written in the form of y = |x|.
axis of symmetry
a line that divides a graph into two congruent reflected halv…
14 terms
Unit 1 Algebra 2
Binomial Expression
Complex Conjugate
Complex number
Exponential functions
An algebraic expression with two unlike terms
A pair of complex numbers, both having the same real part, bu…
A complex number is the sum of a real number and an imaginary…
A function of the form y=a·bx where a > 0 and either 0 < b <…
Binomial Expression
An algebraic expression with two unlike terms
Complex Conjugate
A pair of complex numbers, both having the same real part, bu…
23 terms
Algebra Basics for Algebra 2
Integers
Rational Numbers
Whole Numbers
Natural Numbers
A whole number, its opposite, and zero
Any number that can be expressed as a fraction (including rep…
An integer without fractions; includes zero and can be negative
Same as whole numbers except they don't include zero or anyth…
Integers
A whole number, its opposite, and zero
Rational Numbers
Any number that can be expressed as a fraction (including rep…
20 terms
Algebra 2 Chapter 3
absolute value
counterexample
independent system
vertices
a number's distance from zero on the number line
a specific case that shows that a statement is false
a system of equations that has exactly one solution
the maximum or minimum values that a linear function has for…
absolute value
a number's distance from zero on the number line
counterexample
a specific case that shows that a statement is false
20 terms
Algebra 2 Chapter 6
axis of symmetry
parabola
square root property
completing the square
a line about which a figure is symmetric
the set of all points in plane that are the same distance fro…
for any real number n, if x squared = n, the x = plus or minu…
a process used to make a quadratic expression into a perfect…
axis of symmetry
a line about which a figure is symmetric
parabola
the set of all points in plane that are the same distance fro…
11 terms
Algebra 2 - Chapter 1
absolute value
algebraic expression
coefficient
compound inequality
the distance of a number from zero on a number line.
an expression that contains at least one variable.
a number multiplied by a variable in an algebraic expression.
two or more inequalities joined together by either "and" or "…
absolute value
the distance of a number from zero on a number line.
algebraic expression
an expression that contains at least one variable.
10 terms
Algebra 2 ~ Chapter 12
determinant
dilation
equal matrices
image
the inverse of a matrix. [p. 784]
a way to enlarge or reduce an image or preimage.
matrices with the same dimensions and equal corresponding ele…
a picture created by the output matrix of a matrix equation.…
determinant
the inverse of a matrix. [p. 784]
dilation
a way to enlarge or reduce an image or preimage.
13 terms
Algebra 2 - Chapter 6
composite function
index
inverse function
inverse relation
a function formed by evaluating one function with another fun…
the part of a radical that gives the degree of the root.
a function that "undoes" what the original function does.
a relationship in which one variable decreases when another v…
composite function
a function formed by evaluating one function with another fun…
index
the part of a radical that gives the degree of the root.
5 terms
Algebra 2 ~ Chapter 14
Law of Cosines
Law of Sines
trigonometric abbreviations
trigonometric ratios
(see picture). [p. 928]
(see picture). [p. 928]
cos = cosine... cot = cotangent... csc = cosecant... sec = secant... sin…
the ratios of the lengths of two sides of a right triangle. […
Law of Cosines
(see picture). [p. 928]
Law of Sines
(see picture). [p. 928]
27 terms
Algebra 2 Review 1
Linear Function
Absolute Value Function
Quadratic Function
Exponential Function
y=x
y=lxl
y=x^2
y=2^x
Linear Function
y=x
Absolute Value Function
y=lxl
10 terms
Algebra 2 - Chapter 7
asymptote
Change Base Formula
common logarithm
exponential decay
a line that a graph approaches, but never crosses.
a formula designed to change the base of a logarithm to make…
a logarithm with a base of 10.
the decrease of positive y-values in an exponential function.
asymptote
a line that a graph approaches, but never crosses.
Change Base Formula
a formula designed to change the base of a logarithm to make…
14 terms
Algebra 2 - Chapter 5
Binomial Theorem
Conjugate Root Theorem
end behavior
expand
a theorem that gives the expansion formula for (a+b)^n.
(a + bi)*(a - bi) = a^2 + b^2
the behavior of the graph as x approaches positive infinity o…
to complete the multiplication of two or more binomials.
Binomial Theorem
a theorem that gives the expansion formula for (a+b)^n.
Conjugate Root Theorem
(a + bi)*(a - bi) = a^2 + b^2
68 terms
Algebra 2 Final exam
relation
domain
range
function
a set of ordered pairs
all of the x-coordinates of a relation
all of the y-coordinates of a relation
a relation in which each element of the domain is paired up w…
relation
a set of ordered pairs
domain
all of the x-coordinates of a relation
8 terms
Algebra 2 - Chapter 3
equivalent systems
feasible region
linear system
matrix
two or more function systems with exactly the same solutions.
the set of ordered pairs that satisfy a system of inequalities.
a group of two or more linear equations that have the same va…
a rectangular arrangement of numbers within brackets.
equivalent systems
two or more function systems with exactly the same solutions.
feasible region
the set of ordered pairs that satisfy a system of inequalities.
21 terms
Algebra 2: Chapter 5
Binomial
Coefficient
complex conjugates
complex numbers
A polynomial equation with 2 terms
A number multiplied by a variable in an algebraic expression.
Opposites of your complex number Ex: (a+bi) and (a-bi)
They are often represented as A + Bi.
Binomial
A polynomial equation with 2 terms
Coefficient
A number multiplied by a variable in an algebraic expression.
12 terms
Algebra 2 ~ Chapter 8
combined variation
complex fraction
continuous graph
discontinuous graph
when one quantity varies with respect to two or more quantiti…
a rational expression whose numerator and/or denominator cont…
an unbroken graph made up of connected lines or curves. [p. 5…
a graph which has one or more jumps, gaps, or holes. [p. 516]
combined variation
when one quantity varies with respect to two or more quantiti…
complex fraction
a rational expression whose numerator and/or denominator cont…
22 terms
Algebra 2 Chapter 1
reciprocal
power
exponent
base
multiplicative inverse
expression used to abbreviate repeated multiplication of the…
the number of times the base is multiplied by itself
factor to be multiplied by itself in a power
reciprocal
multiplicative inverse
power
expression used to abbreviate repeated multiplication of the…
11 terms
Algebra 2 ~ Chapter 4
axis of symmetry
complex number
discriminant
greatest common factor
a line that divides a plane figure or a graph into two congru…
any numbers with "i" in them. (p. 249)
(p. 242)
(GCF) the largest factor that two or more numbers have in com…
axis of symmetry
a line that divides a plane figure or a graph into two congru…
complex number
any numbers with "i" in them. (p. 249)
11 terms
Algebra 2 ~ Chapter 9
arithmetic sequence
arithmetic series
common difference
common ratio
a sequence where the difference between consecutive terms is…
a series whose terms form an arithmetic sequence. [p. 587]... f…
the difference between consecutive terms within an arithmetic…
the ratio between two consecutive terms in a geometric series…
arithmetic sequence
a sequence where the difference between consecutive terms is…
arithmetic series
a series whose terms form an arithmetic sequence. [p. 587]... f…
15 terms
Algebra 2 ~ Chapter 13
amplitude
central angle
cosine
cycle
the distance between either the maximum or minimum value of a…
an angle with its vertex in the center of the circle. [p. 844]
the x-coordinate of the point at which the terminal side of…
one complete pattern of a periodic function. [p. 828]
amplitude
the distance between either the maximum or minimum value of a…
central angle
an angle with its vertex in the center of the circle. [p. 844]
42 terms
Algebra 2 Chapter 2 Vocabulary
Parent Function
Line of Best Fit
Scatterplot
Reflection
Simplest form of a set of functions that form a family
The trend line that finds the most accurate model of related…
Graph that relates two different sets of data by plotting the…
Flips the graph of a function across a line
Parent Function
Simplest form of a set of functions that form a family
Line of Best Fit
The trend line that finds the most accurate model of related…
15 terms
Algebra 2 ~ Chapter 1
absolute value
algebraic expression
coefficient
compound inequality
the distance a number is from zero on a number line. (p. 41)
a mathematical phrase involving at least one variable and som…
a number multiplied by a variable in an algebraic expression.…
2 or more inequalities joined together by "and" or "or". (p.…
absolute value
the distance a number is from zero on a number line. (p. 41)
algebraic expression
a mathematical phrase involving at least one variable and som…
115 terms
STAAR Algebra Vocabulary 2
constant of variation (equation)
linear equation
linear parent function (equation)
negative slope
x and sometimes y and numbers
constant of variation (equation)
linear equation
x and sometimes y and numbers
19 terms
Algebra 2 ~ Chapter 10
center of a circle
circle
conic section
directrix
the middle point of a circle from which all points are equidi…
an infinite number of points connected around an equal distan…
the curve of intersection between a circular cone and a plane…
the fixed line of a parabola. [p. 622]
center of a circle
the middle point of a circle from which all points are equidi…
circle
an infinite number of points connected around an equal distan…
17 terms
Algebra 2 ~ Chapter 11
combination
conditional probability
dependent events
equally likely outcomes
an arrangement of objects in which order is not important. [p…
the probability of a particular event occurring, given that a…
two or more events in which the outcome of the first event *d…
the outcomes of a sample space if each one has an equal chanc…
combination
an arrangement of objects in which order is not important. [p…
conditional probability
the probability of a particular event occurring, given that a…
63 terms
Algebra2
Commutative
Associative
Inverse
Distributive Property
8 + 3 = 3 + 8
2 + ( 3 + 4 ) = (2 + 3 ) + 4
Opposite
6(3 + 5) = (6 x 3) + (6 x 5)
Commutative
8 + 3 = 3 + 8
Associative
2 + ( 3 + 4 ) = (2 + 3 ) + 4
8 terms
Algebra 2 ~ Chapter 3
dependent system
equivalent system
independent system
linear system
a system of equations that has infinitely many solutions. (p.…
when you multiply each side of an equation in a system by the…
a system of equations that has exactly one solution. (p. 137)
system of equations containing only linear equations. (p. 134)
dependent system
a system of equations that has infinitely many solutions. (p.…
equivalent system
when you multiply each side of an equation in a system by the…
22 terms
Algebra 2 vocab
reciprocal
power
exponent
base
multiplicative inverse
expression used to abbreviate repeated multiplication of the…
the number of times the base is multiplied by itself
factor to be multiplied by itself in a power
reciprocal
multiplicative inverse
power
expression used to abbreviate repeated multiplication of the…
10 terms
Algebra 2 ~ Chapter 6
composite function
inverse function
nth root
principal root
a combination of two functions such that the output from the…
a relation formed by reversing x and y in a function. [p. 405]
for any real numbers A and B, and any positive integer N, if…
the positive square root of a number. [p. 361]
composite function
a combination of two functions such that the output from the…
inverse function
a relation formed by reversing x and y in a function. [p. 405]
12 terms
Algebra 2 ~ Chapter 5
degree
end behavior
monomial
multiplicity
of a monomial - the exponent value of a variable. [p. 280]... of…
the directions of the graph to the far left or far right. [p.…
a number, a variable, or a product of a number and one or mor…
the number of times that a variable's associated factor appea…
degree
of a monomial - the exponent value of a variable. [p. 280]... of…
end behavior
the directions of the graph to the far left or far right. [p.…
63 terms
Algebra2 Vocab
Commutative
Associative
Inverse
Distributive Property
8 + 3 = 3 + 8
2 + ( 3 + 4 ) = (2 + 3 ) + 4
Opposite
6(3 + 5) = (6 x 3) + (6 x 5)
Commutative
8 + 3 = 3 + 8
Associative
2 + ( 3 + 4 ) = (2 + 3 ) + 4
ALGEBRA 2
Linear Function
Cube Root Function
Square Root Function
Rational function
f(x)= X
3^√(X)
2^√ (X)
1/x
Linear Function
f(x)= X
Cube Root Function
3^√(X)
11 terms
Algebra 2 ~ Quadratic Functions
axis of symmetry
complex number
discriminant
greatest common factor
a line that divides a plane figure or a graph into two congru…
any numbers with "i" in them. (p. 249)
(p. 242)
(GCF) the largest factor that two or more numbers have in com…
axis of symmetry
a line that divides a plane figure or a graph into two congru…
complex number
any numbers with "i" in them. (p. 249)
Algebra 2 - Parent Functions
Constant Function f(x) = c
Linear Function f(x) = x
Absolute Value Function f(x) = |x|
Quadratic Function f(x) = x²
Constant Function f(x) = c
Linear Function f(x) = x
27 terms
Algebra 2 Review 1
Linear Function
Absolute Value Function
Quadratic Function
Exponential Function
y=x
y=lxl
y=x^2
y=2^x
Linear Function
y=x
Absolute Value Function
y=lxl
21 terms
Algebra 2 Chapter 2 VOCAB
relation
domain
range
function
a set or collection of points
the set of all inputs in a relation
the set of all outputs in a relation
a relation in whom each input has a unique output
relation
a set or collection of points
domain
the set of all inputs in a relation
11 terms
Algebra 2 vocab
axis of symmetry
complex number
discriminant
greatest common factor
a line that divides a plane figure or a graph into two congru…
any numbers with "i" in them.
(GCF) the largest factor that two or more numbers have in com…
axis of symmetry
a line that divides a plane figure or a graph into two congru…
complex number
any numbers with "i" in them.
11 terms
Algebra 2 - Family of Functions
Domain of a Function
Range of a Function
Interval Notation
Set Notation
The set of all possible input values for the function
The set of all possible output values of a function
a way of writing the set of all real numbers between two endp…
A notation for a set that uses a rule to describe the propert…
Domain of a Function
The set of all possible input values for the function
Range of a Function
The set of all possible output values of a function
16 terms
Algebra 2 - Quadratics
Standard form of a quadratic
Vertex form of a quadratic
Axis of Symmetry
Vertex of a parabola
A line that divides a plane figure or a graph into two congru…
The lowest or highest point on a parabola. The vertex lies on…
Standard form of a quadratic
Vertex form of a quadratic
20 terms
Unit 4 Vocab Algebra 2
Domain
Range
Function Notation
Inverse Function
The set of all the possible input (x) values for a function
The set of all the possible output (y) values for a function
f(x) is used to represent function notation. Proper function…
A function that "undoes" what the first function does.
Domain
The set of all the possible input (x) values for a function
Range
The set of all the possible output (y) values for a function
48 terms
Algebra 2 Honors
polynomials
square a number
first difference
second difference
an expression of more than 2 algebraic terms.
...to multiply a number by itself or to raise it to the power…
Values obtained by subtracting each term in a sequence from i…
Differences that are found by subtracting consecutive first d…
polynomials
an expression of more than 2 algebraic terms.
square a number
...to multiply a number by itself or to raise it to the power…
70 terms
Algebra 2 & Trigonometry
Quadratic Equation
Sum of the roots of a Quadratic
Product of the roots of a Quadratic
Quadratic Formula
an equation of the form ax² + bx + c = 0, where a ≠ 0
-b/a
c/a
Quadratic Equation
an equation of the form ax² + bx + c = 0, where a ≠ 0
Sum of the roots of a Quadratic
-b/a
20 terms
Unit 3 Vocabulary Algebra 2
Common Solution
Elimination
Substitution
System of Linear Equation
x-y coordinate of the graphical intersection of the linear eq…
The process of solving a linear system of equations by adding…
The process of solving a linear system of equations when one…
One or more linear equations together in a problem
Common Solution
x-y coordinate of the graphical intersection of the linear eq…
Elimination
The process of solving a linear system of equations by adding…
20 terms
Algebra 2 Chapter 2
absolute value function
boundary
constant function
dependent variable
a function where f(x) ≥ 0 for all values of x
a line or curve that separates the coordinate plane into two…
a linear function of the from f(x) = b
the variable whose values depend on the values of the indepen…
absolute value function
a function where f(x) ≥ 0 for all values of x
boundary
a line or curve that separates the coordinate plane into two…
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