Study sets matching "algebra ii 9"

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Study sets matching "algebra ii 9"

6 terms
Algebra 2 Ch 9
Sine graph
Cosine Graph
Tangent Graph
Cotangent
Sine graph
Cosine Graph
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…
19 terms
Y9 Algebra 2
Term
Like Terms
Expression
Equation
A single number, variable, or grouping of numbers and variables
Terms that have the same letters (and the same powers for the…
A collection of maths Terms
A statement where two expressions are equal
Term
A single number, variable, or grouping of numbers and variables
Like Terms
Terms that have the same letters (and the same powers for the…
Algebra 9.1 - 9.2
A polynomial with two terms
A polynomial with three terms
A number, variable, or product of a nu…
A monomial or sum of monomials
Binomial
Trinomial
Monomial
Polynomial
A polynomial with two terms
Binomial
A polynomial with three terms
Trinomial
24 terms
Algebra 2 Chapter 9 Vocabulary
center of a circle
center of an ellipse
circle
conjugate axis
...
...
...
...
center of a circle
...
center of an ellipse
...
Algebra 2, 9/8
Rational
Cube Root
Exponential Growth
Exponential Decay
What parent function is this?
What parent function is this?
What parent function is this?
What parent function is this?
Rational
What parent function is this?
Cube Root
What parent function is this?
19 terms
Y9 Algebra 2
Term
Like Terms
Expression
Equation
A single number, variable, or grouping of numbers and variables
Terms that have the same letters (and the same powers for the…
A collection of maths Terms
A statement where two expressions are equal
Term
A single number, variable, or grouping of numbers and variables
Like Terms
Terms that have the same letters (and the same powers for the…
Algebra 2 - Week 9
Circumference of a Circle
Area of a Circle
Area of a Triangle
Area of a Trapezoid
Circumference of a Circle
Area of a Circle
10 terms
Algebra 2 Module 9
elements
sample space
subset
events
outcomes, individual things that can happen in an experiment
set of all outcomes of an experiment
a group of elements in a sample space
also known as subsets
elements
outcomes, individual things that can happen in an experiment
sample space
set of all outcomes of an experiment
26 terms
Algebra 9 Quiz 2
Variable
Algebraic Expression
Numerical Expression
Addition
a symbol (usually a letter) or placeholder that represents an…
a mathematical pharse or expression that contains one or more…
a mathematical phrase involving numbers and operation symbols…
plus, more than, increased by, sum, added to, exceeds
Variable
a symbol (usually a letter) or placeholder that represents an…
Algebraic Expression
a mathematical pharse or expression that contains one or more…
Algebra 9.2 Radicals
sq 1
sq 2
sq 3
sq 4
1
4
9
16
sq 1
1
sq 2
4
19 terms
Algebra 2 Chapter 9
Question Order Bias
Preface Bias
Two Questions in One Bias
Biased Wording Bias
First question persuades the result of second question
A statement persuades the answer of following question
Ask two questions in one
Using unpleasant or pleasing language to sway a decision
Question Order Bias
First question persuades the result of second question
Preface Bias
A statement persuades the answer of following question
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
Algebra9 (term2)
mean
median
bar graphs
5 # summary
add all then devide
middle # 2x avr.
min max med Q1 Q2
mean
add all then devide
median
middle # 2x avr.
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)
17 terms
Algebra 2 Formulas 9
Sine
Cosine
Tangent
45-45-90
Cosecant
Secant
Cotangent
Hyp= leg x square root of 2
Sine
Cosecant
Cosine
Secant
35 terms
Honors Algebra 2 LAP 9
What are the 6 trigonometric functions?
Find the 6 trigonometric functions for…
Find the 6 trigonometric functions for…
Find the 6 trigonometric functions for…
Sin... Cosine... Tangent... Cosecant... Secant ... Cotangent
(1/2), (√(3)/2), (1/√(3)), 2, (2/√(3)), √(3)
(1/√(2)), (1/√(2)), 1, √(2), √(2), 1
(√(3)/2), (1/2), √(3), (2/√(3)), 2, (1/√(3))
What are the 6 trigonometric functions?
Sin... Cosine... Tangent... Cosecant... Secant ... Cotangent
Find the 6 trigonometric functions for…
(1/2), (√(3)/2), (1/√(3)), 2, (2/√(3)), √(3)
11 terms
Algebra 2: Ch. 9
Sequence
Arithmetic sequence
Common difference
Geometric sequence
#s in a specific order
Sequence with a COMMON DIFFERENCE (d)
CONSISTENT difference between terms
Sequence with a COMMON RATIO (r)
Sequence
#s in a specific order
Arithmetic sequence
Sequence with a COMMON DIFFERENCE (d)
12 terms
Algebra 2 Ch. 9
line
parabola
circle
ellipse
no quadratic terms
1 quadratic term
2 quadratic terms, same sign; same coefficient
2 quadratic terms, same sign; different coefficient
line
no quadratic terms
parabola
1 quadratic term
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
21 terms
(Algebra 2) CH 9 Vocabulary
rational expression
complex fraction
rational function
continuity
a ratio of two polynomial expressions
a rational expression whose numerator and/or denominator cont…
an equation of the form f(x)=p(x)/q(x) where p(x) and q(x) ar…
the ability of a graph to be traced with a pencil that never…
rational expression
a ratio of two polynomial expressions
complex fraction
a rational expression whose numerator and/or denominator cont…
7 terms
Algebra 2 ch. 9
Parabola
Hyperbola
Circle
Ellipse
Only one variable is squared
Minus sign between x^2 and y^2
The same coefficients of x^2 and y^2
Different coefficients or denominators of x^2 and y^2
Parabola
Only one variable is squared
Hyperbola
Minus sign between x^2 and y^2
Algebra 2-9
Horizontal Reflection
Horizontal Stretch/ Horizonal Compress…
Horizontal Translation Right
Horizontal Translation Left
Negative inside
Multiplied inside
Subtract inside
Addition inside
Horizontal Reflection
Negative inside
Horizontal Stretch/ Horizonal Compress…
Multiplied inside
Algebra 2 - Chp. 9
SOH-CAH-TOA
Sin
Cos
Tan
...
Opp/Hyp
Adj/Hyp
Opp/Adj
SOH-CAH-TOA
...
Sin
Opp/Hyp
6 terms
Algebra 2 Ch. 9
Distance
Midpoint
Parabola
Circle
[√(X2-X1)^2 + (Y2-Y1)^2]
(X1+X2)/2 , (Y1+Y2)/2
X^2 = 4PY or Y^2 = 4PX... Vertex ... Focus... Directrix... Axis of Symmetry
(X - H)^2 + (Y - K)^2 = R^2... Radius = +x... Center (H,K)
Distance
[√(X2-X1)^2 + (Y2-Y1)^2]
Midpoint
(X1+X2)/2 , (Y1+Y2)/2
10 terms
9.2 Algebra Notes
upward
downward
narrower
wider
Which way does the parabola open if a is positive?
Which way does the parabola open if a is negative?
Parabola is ________ if [a]>1
Parabola is ________ if [a]< 1
upward
Which way does the parabola open if a is positive?
downward
Which way does the parabola open if a is negative?
Algebra 2 9-Weeks
Geometric Sequence
Geometric Series
Arithmetic Sequence
Arithmetic Series
An=A1×r^n-1
Sn=A1 (1-r^n)... 1-r
An=A1+(n-1)d
Sn=n÷2 (A1+An)
Geometric Sequence
An=A1×r^n-1
Geometric Series
Sn=A1 (1-r^n)... 1-r
9.7 algebra 2
Mutually exclusive events
Mutually inclusive events
Independent event
Dependent event
P(a)+p (b)... When two events are separate using or
The probability of two events A or B occurring is the sum min…
If the occur ace of one event for snot affect the other ... P(a)…
If one occurrence affects the other probability ... P(a) •p(b/a)
Mutually exclusive events
P(a)+p (b)... When two events are separate using or
Mutually inclusive events
The probability of two events A or B occurring is the sum min…
Algebra2 Ch. 9
arithmetic sequence
arithmetic series
common difference
common ratio
a sequence of numbers such that the difference between the co…
a sequence of numbers in which each differs from the precedin…
difference between two numbers in an arithmetic sequence
the ratio between two numbers in a geometric sequence
arithmetic sequence
a sequence of numbers such that the difference between the co…
arithmetic series
a sequence of numbers in which each differs from the precedin…
26 terms
Algebra 2 - Chapter 9
y-k=1/4p(x-h)^2
x-h=1/4p(y-k)^2
(x1+x2/2 , y1+y2/2)
d= root(x2-x1)^2 + (y2-y1)^2
Up/Down Parabola
Left/Right Parabola
Midpoint Formula
Distance Formula
y-k=1/4p(x-h)^2
Up/Down Parabola
x-h=1/4p(y-k)^2
Left/Right Parabola
Algebra 2 Chapter 9 Vocab.
Asymptote
Complex Fraction
Continuity
Point of Discontinuity
A line that a graph approaches but never crosses.
A rational expression whose numerator and/or denominator cont…
A graph of a function that can be traced with a pencil but ne…
If the original function is undefined for x = a but the relat…
Asymptote
A line that a graph approaches but never crosses.
Complex Fraction
A rational expression whose numerator and/or denominator cont…
12 terms
Algebra 2: Chapter 9 Equations
Distance Formula
Midpoint Formula
Parabola Equation - Vertical
Parabola Equation - Horizontal
Distance Formula
Midpoint Formula
Algebra 2 Chapter 9 vocab
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…
7 terms
Algebra 2 Chapter 9 Formulas
Recursive Arithmetic
Recursive Geometric
Explicit Arithmetic
Explicit Geometric
Recursive Arithmetic
Recursive Geometric
Ch 9 Algebra 2 H
geometrical definition of a circle
distance formula
general equation of a circle
general equation of an ellipse
a circle is a set of point in a plane, each of which is equid…
d=√(x₂-x₁)²+(y₂-y₁)²
(x-h)²+(y-k)²=r²
(x-h)² (y-k)²... ---- + ---- = 1... rx² ry²... (with rx units from t…
geometrical definition of a circle
a circle is a set of point in a plane, each of which is equid…
distance formula
d=√(x₂-x₁)²+(y₂-y₁)²
9 terms
Algebra 2- chapter 9
X² + Y² = r²
x = a(y-k)² + h
x² / a² + y² / b² = 1
? = √[ (x2 - x1)² + (y2 - y1)² ]
Standard form of a CIRCLE centered at the origin
Standard form of a PARABOLA with horizontal axis of symmetry
Standard form of an ELLIPSE centered at the origin
Distance formula
X² + Y² = r²
Standard form of a CIRCLE centered at the origin
x = a(y-k)² + h
Standard form of a PARABOLA with horizontal axis of symmetry
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
Unit 9 algebra 2
Inverse of F1(x)
Inverse of F2(x)
Inverse of F3(x)
Inverse of F4(x)
G1=x
G2=+/-✔️x
G3=3✔️x
G4=+/-4✔️x
Inverse of F1(x)
G1=x
Inverse of F2(x)
G2=+/-✔️x
Algebra 2 Chapter 9
Combined Variation
Complex Fraction
Constant of Variation
Direct Variation
a variation that combines both direct and inverse variation
a rational expression whose numerator and/or denominator cont…
the constant used in variation problems. It is called a const…
a variation problem in the form y=kx
Combined Variation
a variation that combines both direct and inverse variation
Complex Fraction
a rational expression whose numerator and/or denominator cont…
18 terms
chapter 9 algebra 2
bias
experiment
mean
Observational study
a systematic inaccuracy in data to that favors a certain outc…
A process that applies a treatment (change) to a group of sub…
The arithmetic mean, or average, of several numbers is one wa…
data is collected by observing an existing situation without…
bias
a systematic inaccuracy in data to that favors a certain outc…
experiment
A process that applies a treatment (change) to a group of sub…
25 terms
Big Ideas Algebra 2 Chapter 9
Secant
Sine
Tangent
cosecant
A trignometric function for an acute angle 𝛳 of a right angle…
A trignometric function for an acute angle 𝛳 of a right angle…
A trigonometric function for an acute angle 𝛳 of a right tria…
A trigonometric function for an acute angle θ of a right tria…
Secant
A trignometric function for an acute angle 𝛳 of a right angle…
Sine
A trignometric function for an acute angle 𝛳 of a right angle…
Algebra 2 lesson 9
Variable: n
Variable: Un
Variable: U1
Variable: Sn
The number of terms in a series.
The value of the last term in a series.
The value of the starting term in a series.
The sum of "n" terms.
Variable: n
The number of terms in a series.
Variable: Un
The value of the last term in a series.
Algebra 2 Chapter 9
Constant
Direct Variation
Identity
Absolute Value
horizontal line that crosses y axis at a, y=a
line passes through the origin, neither horizontal nor vertic…
line passes through point (a,a), 'a' is any real number, y=ax
V-shaped graph, | |
Constant
horizontal line that crosses y axis at a, y=a
Direct Variation
line passes through the origin, neither horizontal nor vertic…
Chapter 9 Algebra 2
Arithmetic explicit
Arithmetic recursive
Geometric explicit
Geometric recursive
an=a1+d(n-1)
a1=a... an=a(n-1)+d
an=a1*r^(n-1)
a1=a... an=r*a(n-1)
Arithmetic explicit
an=a1+d(n-1)
Arithmetic recursive
a1=a... an=a(n-1)+d
Algebra 2 chapter 9
Distance Formula
Midpoint Formula
Circle Equation
Horizontal Ellipse Equation
D= \|(x2-x1)2 + (y2-y1)2
x1+x2 y1+y2... ------ -------... 2 2
(x-h)2 + (y-k)2 =r2
(x-h)2 (y-k)2 ... ------- + -------... a2 b2
Distance Formula
D= \|(x2-x1)2 + (y2-y1)2
Midpoint Formula
x1+x2 y1+y2... ------ -------... 2 2
6 terms
Algebra 2 Chapter 9
sin
cos
tan
csc
opposite over hypotenuse
adjacent over hypotenuse
opposite over adjacent
hypotenuse over opposite
sin
opposite over hypotenuse
cos
adjacent over hypotenuse
Algebra 2 test #9
What is an extraneous number?
Rational number
During which type of problems should y…
During which type of problems should y…
Solution that doesn't check mathematically
Fraction
Simplifying
All
What is an extraneous number?
Solution that doesn't check mathematically
Rational number
Fraction
10 terms
Algebra 2 unit 9
X-intersect of the equation Y=2^x
write an equation for the data... years…
write in log form ... 3^n=81
evaluate ... log base 6 of 36
0,1
Y=10*3^x
log base 3 of 81 = n
2
X-intersect of the equation Y=2^x
0,1
write an equation for the data... years…
Y=10*3^x
10 terms
ALGEBRA 2 UNIT 9
normal
0
mean
variance
A___ distribution is a statistical distribution of data which…
A standard normal distribution is a normal distribution in wh…
the ____ is the average value of a set of numerical data, fou…
The ____ is the average of the sum of the squared differences…
normal
A___ distribution is a statistical distribution of data which…
0
A standard normal distribution is a normal distribution in wh…
8 terms
Honors Algebra 2- Chapter 9
Sine of an angle
Cosine of an angle
Tangent of an angle
Cosecant of an angle
the ratio the length of the side opposite to the length of th…
the ratio of the length of the side adjacent to the length of…
the ratio of the length of the side opposite to the length of…
the ratio of the length of the hypotenuse to the length of th…
Sine of an angle
the ratio the length of the side opposite to the length of th…
Cosine of an angle
the ratio of the length of the side adjacent to the length of…
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