To add polynomials you must add the

terms with the same variable and same exponents

What can you do with polynomials

Factor, divide, add, subtract, multiply

Which describes your understanding of dividing polynomials?

I´m an EXPERT!, I´m GETTING THERE!, HELP!, I need MORE PRACTICE!

Is this relation a function? If so, identify domain and range.

Domain: (-4, -3, 2, 7) Range: (-1, 0, 1, 5)

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Chapter 4 Review + Polynomial Review + Function Review

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Answers

1
Which of these is a direct variation?
x = 5
none of these
y = ¾x
y = 4x - 3
2
Find the sum of the polynomials below:
7x3 + 11x2 - 5x - 1
7x6 + 11x4 - 5x2 - 9
x3 + 11x2 - 5x - 1
7x3 + 11x2 - 5x - 9
3
To add polynomials you must add the
terms that have the same exponents
terms with the same variable
terms with the same variable and same exponents
4
What is the name of the comic book store?
Spinster comics
Forbidden planet
The androids dungeon
Bizarro comics
5
Adding polynomials
-7k4-11k2-6
-7k4+11k2+6
-k4-11k2+6
-7k4-11k2+6
6
random trivia: what is the name of this turtle?
squirt
dude
shelly
crush
7
Subtract the polynomials. Write your answer in standard form.
n4+8n3-3n-1
2n4-8n3-3n+2
8
multiplying polynomials
12x5+8x4
20x4
7x4+8x3
7x5+6x4
9
Classifying by number of terms: 2x² + 3
Linear
Trinomial
Monomial
Binomial
10
Are the lines parallel?
No
Yes
11
Is this a function?
Yes
No
12
Subtract the following polynomials:
3w3 - 18w2 - 9w + 11
17w3 + 2w2 - 9w + 11
3w3 + 2w2 - 9w + 7
3w3 + 2w2 - 9w + 11
13
when you add polynomials, you_____ the exponents.
subtract
keep it the same
add
multiply
14
Find the rule.
y = 6x
y = 5 + x
y = 5x
y = 6 + x
15
Find the slope.
-5
1
5
-1
16
Polynomials
x3 + 2x2 - 5; Cubic Trinomial
x3 + 2x2 - 5; Quadratic Binomial
-5 + 2x2 + x3; Cubic Trinomial
x<font size="2">3 + 2x2 - 5; Linear Binomial</font>
17
What is slope?
y=mx+b
a number
rise over run
not sure
18
What can you do with polynomials
Divide, add, subtract
Factor, divide, add, subtract, multiply
Square, factor
Absolute value, square, add, subtract
19
What is the range of this relation?
R = {1, 4, 5, 8}
R = {1, 4, 5, 8, -9, -5, 1, 7}
R = {-9, -5, 1 ,7}
R = {y}
20
The slope of this line is zero.
True
False
21
Use the function table to find the output when the input is 11.
12
27
4
33
22
Solve this linear system by Substitution:
(7, 3)
(3, 2)
(2, 3)
(3, 7)
23
Find the slope.
0
Undefined
1
-1
24
In functions, two x values can be mapped to the same y value.
False
True
25
Domain means the.........
"X" VALUES
"Y" VALUES
26
dividing polynomials
4x3+2x2+1
4x3+6x2+x
18x3+2x2+1x
4x3+2x2+x
27
Find the corresponding output.
-2
10
2
20
28
Classifying by degree: 3x⁵-4x + 2
Quintic Trinomial
Constant Binomial
Quintic Monomial
Linear Trinomial
29
Find the slope
-1
1
-2
2
30
Naming Polynomials
D
B
A
C
31
Evaluate the function when x=-3: x²+2x+3
10
6
-6
9
32
Calculate range for the function y = \frac{1}{2}x+2, with domain values: 6, 8, 10, 12
5, 6, 7, 8
8.5, 10.5, 12.5, 14.5
4, 5, 6, 7
7, 9, 11, 13
33
ALGEBRAIC EQUATIONS
D
C
B
A
34
Are the lines parallel?
Yes
No
35
Polynomials
7n2 - 5n
7n + 3
7n - 5
2n4 + 7n - 5
36
Is this a function?
Yes
No
37
Use the rule to find the missing output numbers.
9, 10, 11, 12
10, 11, 12, 13
7, 8, 9, 10
4, 5, 6, 7
38
Subtracting polynomials
7n2-3n-6
-21n2-3n-6
7n2+19n-2
7n2+19n-6
39
What is the range of this relation?
R = {(-2, 4), (-1, 1), (0, 0), (1, 1), (2, 4), (3, 9)}
R = {0, 1, 4, 9}
R = {y}
R = {-2, -1, 0, 1, 2, 3}
40
Finding Domain involves looking at which axis?
Both Axes
X axis
Y Axis
Neither Axis
41
Which describes your understanding of dividing polynomials?
I´m an EXPERT!
I´m GETTING THERE!
HELP!
I need MORE PRACTICE!
42
Is this relation a function? If so, identify domain and range.
Not a function
Domain: (-4 to 7) Range: (-1 to 5)
Domain: (-1, 0, 1, 5) Range: (-4, -3, 2, 7)
Domain: (-4, -3, 2, 7) Range: (-1, 0, 1, 5)
43
This is a negative slope.
True
False
44
Evaluate the function when x=0: f(x)=x²+2x+3
6
3
0
2
45
Direct variation equation are in: y = ax format.
True
False
46
Add the polynomials: (2x²-3)+(5x²+4x)
7x2+1
7x2-4x-3
7x2+4x-3
7x2+x
47
Multiplying the polynomials
x2 - 25
x2 -10x + 25
x2 + 10x + 25
x2 + 25
48
Find the slope y = 5x - 3.
5x
-3
Y
5
49
Multiplying Polynomials: (5x²)(-2x³)
-2x - 5x
5x + 2x
x2
-10x5
50
Write a rule for the table below.
y=\frac{1}{5}x
y = x + 4
y = 5x
y = x - 5
51
These two lines are parallel.
True
False
52
Category: Naming Polynomials
Quadratic
Linear
Cubic
Quartic
53
multiplying polynomials
32r4-40r3+56r2
32r4-40r3+15r2
32r4-40r2+56r
12r4+3r3+15r2
54
Calculate range for the function y = 0.1x + 3, with domain values: 10, 20, 30, 40
2.9, 2.8, 2.7, 2.6
13.1, 23.1, 33.1, 43.1
30, 60, 90, 120
4, 5, 6, 7
55
What is the linear equation for this graph?
the graph is not linear
y = 2 + 3x
y = 3 - 2x
y = 3 + 2x
56
What is the domain of this relation?
D = {1, 4, 5, 8}
D = {-9, -5, 1, 7}
D = {-9, -5, 1, 7, 1 ,4, 5, 8}
D = {(-9, 1), (-5, 5), (1, 8), (7, 1), (7, 4)}
57
5) Determine the x- and y-intercepts from the following graphs of linear functions. 5y = -x+10
x-int: - 10; y-int: 2
x-int: 2; y-int: - 10
x-int: 10; y-int: 2
x-int: 2; y-int: 10
58
The equation to calculate slope is: m=\frac{y_2-y_1}{x_2-x_1}
False
True
59
In a direct variation equation the a represents the constant of variation.
True
False
60
What is the slope of the line passing through points (9, -6) and (3, -18)?
6/12
15/-15
12/6
2
61
Are these lines parallel?
No
Yes
62
Polynomials
6x - 4
6x2 + 16x - 4
9x2 - 12x - 21
9x - 21
63
Polynomials
-2n2 - 2n
-2n3 + 6n2 - 8n
-n - 5
-3n3 -5n2 - 8n
64
Is this a function?
Yes
No
65
Find the slope
2/3
-3/2
3/2
-2/3
66
What is the y-intercept of all direct variation equations?
(0, 0)
(0, 1)
There is no y-intercept
(1, 0)
67
Add the polynomials. Write your answer in standard form.
11x3-9x2-3
3x3+11x2-1
68
Multiplying Polynomials
3x3 + 6x2
-3x3 - 6x2
-3x2 - 6x
-3x3 + 6x2
69
Is this a function?
No
Yes
70
Find the output (y)
22, 34, 43, 64
25, 30, 51, 60, 100
21, 33, 42, 63
18, 30, 39, 50
71
Is this relation linear or nonlinear?
Nonlinear
Linear
72
RANDOM TRIVIA!!! What do snakes smell with?
Their eyes
Their tongues
Their toes
Their scales
73
Is this a direct variation?
Yes
No
74
Find the value of x when h(x) = 23: h(x) = 9x - 13
4
\frac{13}{3}
\frac{10}{9}
36
75
What is music rhythm counting?
Counting the beats in music
Playing Music
Making Music
Counting the notes in music
76
Classifying polynomials: 3x+9x²+5
Cubic Trinomial
Quadratic Trinomial
Cubic Binomial
Quadratic Binomial
77
Dividing Polynomials
6n + 1
18n2 - 3
6n2 - 3
6n - 1
78
multiplying polynomials
4k6+10k4-8k3
4k6+2k3
4k5+10k4-8k3
4k5+10k4-2k3
79
Is this a function?
Yes
No
80
What is range?
The set of y-values.
The set of x-values.
The list of coordinates.
wide open space
81
What is the domain of this relation?
D = {-2, -1, 0, 1 ,2, 3}
D = {0, 1, 4, 9}
D = {(-2, 4), (-1, 1), (0, 0), (1, 1), (2, 4), (3, 9)}
D = {x}
82
What is the Range?
{-5, 0, 7}
{1, 5, 7, 0}
{ 0, 1, 7}
{-5, 0, 1, 7}
83
when you multiply polynomials, you _____ the exponents.
multiply
add
divide
subtract
84
What is the slope?
undefined
3
0
-3
85
When dividing polynomials we do what to the exponents?
divide
add
subtract
multiply
86
Find the vlaue of x when f(x) = 18: f(x) = 4x - 2.
5
14
16
4
87
Write a rule for the table below.
y = x + 4
y = x - 5
y=\frac{1}{5}x
y = 5x
88
General Trivia: Who is the richest person in the world as of 2021?
Mark Zuckerberg
Elon Musk
Jeff Bezos
Bill Gates
89
You can use a table to write an equation (rule) that relates the domain to the function.
True
False
90
Which equation is NOT a direct variation?
-2y = x
5x + 2y = 10
y = 50x
-3x + 2y = 0
91
The domain of a function is all of the _______ values.
y
x
92
Evaluate the function when x=2: f(x)=4x-3
-5
2
10
5
93
State the domain of the mapping
to know the domain we need to graph the relation
there is no domain
2,1,0,-1,-2
0,1,4
94
What is slope??
Velocity
Steepness of a line graph
Distance
Line Graph
95
Is this a direct variation? If yes, what is the constant of variation?
Yes, the constant of variation is 6
Yes, the constant of variation is 3
No
Yes, the constant of variation is 2
96
Calculate range for the function y = 4x - 2, with domain values: 1, 2, 3, 4
2, 4, 6, 8
4, 8, 12, 16
6, 14, 14, 18
2, 6, 10, 14
97
The table below shows a direct variation.
True
False
98
Complete the Table of Values
{-4, -2, 0, 2}
{-1, 1, 3, 5}
{-4, -1, 0, 2}
{-4, -2, 2, 2}
99
2) Determine the x- and y-intercepts from the following graphs of linear functions.
x-int: 4; y-int: - 2
x-int: 2; y-int: 4
x-int: - 2; y-int: 4
x-int: 4; y-int: 2
100
Are these lines parallel?
Yes
No

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