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Chapter 4 Review

Total questions: 70

Worksheet time: 18hrs 30mins

Name
Class
Date
1.
What is happening in this graph from point B to C?
a)
The object is going down a hill.
b)
The object is returning to its starting location.
c)
The object is slowing down.
d)
The object is staying still.
2.
Between 4th and 8th seconds the helicopter's speed is .....................
a)
Increasing
b)
Decreasing
c)
stationary
3.
A driver stopped her car for a traffic light. After waiting for the light to turn green, the driver continued on her way. 
a)
A
b)
B
c)
C
d)
D
4.

Find the rule the pattern is using:

11,9,7,5,3

a)

Subtract 2

b)

Divide 3

c)

Add 3

d)

Subtract 3

5.

Find the rule the pattern is using:

3,9,15,21,27

a)

Multiply 3

b)

Add 4

c)

Add 6

d)

Multiply 10

6.

What is the SIXTH number in this pattern?

13,16,19,22

a)

28

b)

25

c)

31

d)

22

7.
A child climbs up a slide and then slides down.
a)
A
b)
B
c)
C
d)
D
8.
Write an equation for this situation.
D = every day
C = total cost
a)
D=$19.25C
b)
D=$19C
c)
C=$19.25D
d)
C=$19D
9.
Is this function linear or nonlinear?
a)
Linear
b)
Nonlinear
10.
A pizzeria charges $12 per pizza plus an additional $3 for delivery. Which equation represents the cost of having any number of pizzas delivered?
a)
c = 12p + 3
b)
c = 12p
c)
c = 3p
d)
c = 12 + 3p
11.
A water tank holds 84 gallons. When it began to leak it lost 3 gallons every hour. Write an equation to find the amount of water "y" the tank will have after "x" number of hours.
a)
y = 84 - 3x
b)
y = 3 - 84x
12.
Tim bought a new phone.  He paid $125 on the day of purchase, then $50 per month until it was paid off. What is the initial value in this situation?
a)
50
b)
125
13.
If my function rule is x + 3, what is the OUTPUT if the input is 4?
a)
4
b)
3
c)
7
d)
10
14.
The input of a function is the ? variable.
a)
independent
b)
dependent
15.
The output of a function is the ? variable.
a)
independent
b)
dependent
16.
Name the DEPENDENT variable from the table below.
a)
minutes
b)
bubbles
17.
Name the INDEPENDENT variable from the table below.
a)
words
b)
minutes
18.
Which equation best represents the relationship between x and y in the table shown?
a)
y= 5x+5
b)
y=1/5x+5
c)
y=15x+5
d)
y=10x+5
19.
Nancy can type 50 words per minute. Look at the table below to write an equation that matches the data.
a)
m=50 + w
b)
w= 50m
c)
w= 50 + m
d)
m= 50 - w
20.
From the table, is the function Linear or Nonlinear?
a)
Linear
b)
Nonlinear
21.
The table represents a function. Is it linear or non-linear?
a)
Linear
b)
Nonlinear
22.
Is the function Linear or Nonlinear?
a)
Linear
b)
Nonlinear
23.
a)
Function
b)
Not a Function
24.
a)
Function
b)
Not a Function
25.
a)
Function
b)
Not a Function
26.
a)
Function
b)
Not a Function
27.
The table represents a function. Is it linear or non-linear?
a)
Linear
b)
Nonlinear
28.
Is this function linear or nonlinear?
a)
Linear
b)
Nonlinear
29.

FUNCTION or NOT A FUNCTION?

a)

function

b)

not a function

30.

FUNCTION or NOT A FUNCTION?

a)

function

b)

not a function

31.
Which equation matches the table?
a)
y = x + 5
b)
y = 5x
c)
y = x - 5
d)
x = y - 5
32.
Which graph is NOT a function?
a)
Graph 1
b)
Graph 2
c)
Graph 3
d)
Graph 4
33.

Find the 2 missing y values.

a)

-8 & -12

b)

8 & 12

c)

-8 & 12

d)

8 & -12

34.

Which graph best represents


y = 2x - 3?

a)
b)
c)
d)
35.

Which graph best represent


y = 2x + 4

a)
b)
c)
d)
36.

Which graph best represents


y = -5x

a)
b)
c)
d)
37.

State whether the function is continuous or discrete

PEOPLE

a)

Continuous

b)

Discrete

38.

The cost d, in dollars, for a parking pass depends on the number of whole weeks w you purchase. This situation is represented by the function rule d = 25w.

Is the function continuous or discrete?

What would the cost be for 7 weeks?

a)

continuous; $125

b)

continuous; $175

c)

discrete; $175

d)

discrete; $25

39.

A movie store sells DVDs for $15 each. The function

C = 15d

relates the total cost of movies to the number purchased d.

Is the function continuous or discrete?

How much would it cost for 6 DVDs?

a)

discrete; $90

b)

continuous; $90

c)

discrete; $15

d)

continuous; $15

40.

The cost C, in dollars, for football tickets, depends on the number n of tickets bought, as related by the function rule

C = 7.50n.

If the function continuous or discrete?

How much would it cost for you and 2 friends?

a)

continuous; $15

b)

continuous;$22.50

c)

discrete; $22.50

d)

discrete; $15

41.
Identify the function rule that best represents the following statement:
A soda machine sells drinks for 75 cents each. Let d represent the number of drinks bought and C represent the total cost.
a)
d = $0.75C
b)
d = $0.75 + C
c)
C = $0.75 + d
d)
C = $0.75d
42.
Identify the function rule that best represents the following statement:
The base price (P) of a pizza is $4.99 plus an additional $0.95 for each topping (t).
a)
P = 4.99 - 0.95t
b)
P = 4.99 + 0.95t
c)
P = 5.94t
d)
t = 4.99P + 0.95
43.

y is 5 less than the product of 4 and x

a)

y = 4x - 5

b)

y < 4x

c)

y = 5 - 4x

d)

y + 5 = 4x

44.

c is 8 more than half of n

a)

C = 8 + 2n

b)

C = 8 - 2n

c)

C = 8 + ½ n

d)

C > 8 + n/2

45.
The function rule for the profit a company expects to earn is P = 1500m + 2700, where P represents profit and m represents the number of months the company has been in business.  How much profit should the company earn after 12 months in business?  
a)
$15,700
b)
$17,700
c)
$18,000
d)
$20, 700
46.
a)

Function

b)

Not a function

47.
a)

Function

b)

Not a function

48.
a)

Function

b)

Not a function

49.
a)

Function

b)

Not a function

50.
Is this graph a function or not a function? 
a)
Function 
b)
Not a Function
51.
Is this mapping a function or not a function? 
a)
Function
b)
Not a Function 
52.
All of the y values or outputs are called what?
a)
Domain
b)
Range
53.
All of the x values or inputs are called what?
a)
Domain
b)
Range
54.
What is the range of the following relation:
(9, -2) (4, 3)  ( 8, 10) ( -4, 8)
Range is the y values 
(x,y)
a)
-4, 4, 8, 9
b)
-2, 3, 8, 10
c)
(9, -2) ( 4, 3)
d)
(8, 10) (-4, 8)
55.
What is the domain?
a)
{-4, -1, 0, 2, 7}
b)
{-5, -4, -1, 0, 1, 2, 4, 7}
c)
{-5, 0, 1, 2, 4}
d)
{5}
56.

What is the range of the table?

a)

{-4, 0, 1, 3}

b)

{-2, 0, 2, 3}

c)

{-4, -2, 0, 1, 2, 3}

d)

{ (0, 0), (2, -4), (3, 3), (-2, 1) }

57.
What test do we use to see if a relation is a function?
a)
Horizontal Line Test
b)
The Line Test
c)
The Vertical Line Test
d)
Just look at it
58.

Given g(x) = 4x - 7, find g(-9).

a)

g(-9) = 29

b)

g(-9) = -43

c)

g(-9) = 43

d)

g(-9) = -29

59.

What is f(-3) for the function f(x)= -5x-7

a)

15

b)

-22

c)

8

d)

-8

60.

If f(x) = 12x + 14, what is the range value for the domain value 3?

a)

3

b)

50

c)

29

d)

26

61.
Is the sequence arithmetic: -3, 3, -3, 3, ...
a)
Yes
b)
No
62.
Find the common difference: 29, 21, 13, 5, ...
a)
d = -10
b)
d = -9
c)
d = -8
d)
d = -7
63.
Find the next three terms in the arithmetic sequence: 25, 34, 43, 52, ...
a)
63, 72, 81
b)
79, 88, 97
c)
70, 79, 88
d)
61, 70, 79
64.
What is the distance from one number to the next in a sequence of numbers that is represented by a (d) in an arithmetic sequence?
a)
Common denominator
b)
Common opposites
c)
Common domain
d)
Common difference
65.
The pattern followed by the sequence 3,6,9,12 is...
a)
+3
b)
+4
c)
-4
d)
+6
66.
Find the 22nd term of the following sequence:
5, 8, 11, ...
a)
14
b)
68
c)
63
d)
71
67.
Identify the common difference. 
10, 20, 30, 40, ...
a)
5
b)
10
c)
15
d)
20
68.
Select the explicit rule that represents the sequence.
a)
6 + 5(n - 1)
b)
4 + 6(n - 1)
c)
6 - 4(n - 1)
69.
Find the explicit formula:
-23, -16, -9, -2, ...
a)
an = -23 + 7(n -1)
b)
an = -23 - 7(n -1)
c)
an = 7 - 23(n -1)
d)
an = 7 + 23(n -1)
70.
Find the 32nd term of this sequence.
34, 37, 40, 43, ...
a)
32
b)
64
c)
127
d)
356

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