How can we help?

You can also find more resources in our Help Center.

Study sets matching "algebra ii 9"

Study sets
Classes
Users

Study sets matching "algebra ii 9"

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…
9 terms
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…
10 terms
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…
25 terms
Algebra 9.2 Radicals
sq 1
sq 2
sq 3
sq 4
1
4
9
16
sq 1
1
sq 2
4
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
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)
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
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
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)
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…
16 terms
Algebra 2 - Chp. 9
SOH-CAH-TOA
Sin
Cos
Tan
...
Opp/Hyp
Adj/Hyp
Opp/Adj
SOH-CAH-TOA
...
Sin
Opp/Hyp
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?
9 terms
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
10 terms
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
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
8 terms
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
11 terms
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…
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
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
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
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
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…
8 terms
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…
8 terms
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.
9 terms
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
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…
12 terms
Algebra 2- Chapter 9
Remainder Theorem
Factor theorem
Rational Zeros Theorem
Upper Bound
When polynomial P(x) is divided by x-a, then the remainder is…
If P(x) is polynomial and P(a)= 0. then x-a is a factor of P(x)
If F is a polynomial with integral coefficients, and if p/q i…
Greater than the rest of the zeros
Remainder Theorem
When polynomial P(x) is divided by x-a, then the remainder is…
Factor theorem
If P(x) is polynomial and P(a)= 0. then x-a is a factor of P(x)
14 terms
Algebra 9/2/15
What is the main topic of algebra?
What are relationships made?
What is the "big question" of algebra?
3 ways to show a relationship?
Relationships
Pairs of numbers
As one variable increases what happens to the other one
rule, table, and graph
What is the main topic of algebra?
Relationships
What are relationships made?
Pairs of numbers
13 terms
Algebra 2 Unit 9
Direct relationship
Direct equation
Inverse relationship
Inverse equation
when one thing increases, the other does also.
y=kx
when one thing goes up, the other goes down
y= k/x
Direct relationship
when one thing increases, the other does also.
Direct equation
y=kx
15 terms
Algebra 2 - Chapter 9
Arithmetic sequence
Arithmetic mean
Arithmetic series
Geometric sequence
a(n)=a(1)+(n-1)d
(x+y)/2
Sn=n/2(a1+an)
a(n)=a(1) x r^(n-1)
Arithmetic sequence
a(n)=a(1)+(n-1)d
Arithmetic mean
(x+y)/2
8 terms
Algebra 2 chapter 9
Recursive arithmetic sequence
Explicit arithmetic sequence
Arithmetic series sum of finite series
Recursive geometric sequence
A_n=A_n-1 +D
A_n=A_1 +(n-1) D
S_n= n/2 (a_1 + a_n)
A_n= A_n-1 •r
Recursive arithmetic sequence
A_n=A_n-1 +D
Explicit arithmetic sequence
A_n=A_1 +(n-1) D
13 terms
Algebra 2_ch 9
Converge
Diverge
Explicit formula
Infinite sequence
When |r| < 1 and the partial sum approaches a fixed number
When |r| ≥ 1 and the partial sum does not approach a fixed nu…
A formula that defines the nth a∨n term or general term, of a…
A sequence that continues without end, such as the natural nu…
Converge
When |r| < 1 and the partial sum approaches a fixed number
Diverge
When |r| ≥ 1 and the partial sum does not approach a fixed nu…
20 terms
Algebra Review - 9/2/16
Relations
Domain
Range
Function
a set of any ordered pairs (7,2), (4,-1)
set of all 1st coordinates of the ordered pairs (x values)
set of all 2nd coordinates of the ordered pairs (y values)
a relation in which each element of the domain (x) is paired…
Relations
a set of any ordered pairs (7,2), (4,-1)
Domain
set of all 1st coordinates of the ordered pairs (x values)
11 terms
Algebra 2 chapter 9 Formulas
Arithmetic recursive
Arithmetic explicit
Geometric recursive
Geometric explicit
an= (an-1) + d
an= a1 + (n-1)d
an= (an-1) • r
an= a1 • r^n-1
Arithmetic recursive
an= (an-1) + d
Arithmetic explicit
an= a1 + (n-1)d
24 terms
Algebra 2 chapter 9
Only the individuals who are convenien…
Can Convenience Sampling be biased
Truly random selection so that every m…
Can SRS be biased
Convenience sampling
Yes, overall pop. is not represented
Simple Random Sample
No, everyone has an equal chance of being picked
Only the individuals who are convenien…
Convenience sampling
Can Convenience Sampling be biased
Yes, overall pop. is not represented
12 terms
Algebra 2: Ch. 9 Vocab
rational expression
complex fraction
rational function
continuity
a ratio of two polynomial expressions ... (8+x) / (13+x)
a fraction that contains a fraction in its numerator and/or d…
an equation of the form f(x)= p(x)/q(x) where p(x) and q(x) a…
a graph of a function that can be traced with a pencil that n…
rational expression
a ratio of two polynomial expressions ... (8+x) / (13+x)
complex fraction
a fraction that contains a fraction in its numerator and/or d…
11 terms
Algebra 2 Unit 9
Center-radius form of a circle
What does (h, k) represent in the equa…
what does r represent in the equation…
how do you get from standard form to c…
(x-h)^2+(y-k)^2=r^2
the center
the radius
All x term + all y terms = constants, then complete the square
Center-radius form of a circle
(x-h)^2+(y-k)^2=r^2
What does (h, k) represent in the equa…
the center
1 of 10