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4.5-4.9 Review

Total questions: 50

Worksheet time: 2hrs 0mins

Name
Class
Date
1.
Between which seconds is the line STAYING THE SAME?
a)
Between 7 and 12 seconds
b)
Between 0 and 4 seconds
c)
Between 1 and 5 seconds
d)
Between 12 and 13.5 seconds
2.
Between 4th and 8th seconds the helicopter's distance is .....................
a)
Increasing
b)
Decreasing
c)
Staying the same
3.
How long did it take this object to travel 10 m?
a)
0 s
b)
10 s
c)
15 s
d)
20 s
4.
How long did it take this object to travel 10 m?
a)
0 s
b)
10 s
c)
15 s
d)
20 s
5.
If you work 100 hours at the same RATE shown in the table, how much would you earn working 100 hours?
a)
$9000
b)
$900
c)
$300
d)
$3000
6.
Which statement matches the graph?
a)
Taylor can write 6 words per minute
b)
Taylor can write 25 words per minute
c)
Taylor can write 50 words per minute
d)
Taylor can write 150 words per minute
7.
At what rate did the rain fall?
a)
2 cm per hour
b)
1/4 cm per hour
c)
1/2 cm per hour
d)
4 cm per hour
8.
What happened on this graph from 0 to 7 seconds?
a)
The helicopter moved up.
b)
The helicopter stayed at the launching pad.
c)
The helicopter moved down.
d)
You can't tell from this graph.
9.
Pick a point on the graph and describe the meaning:
a)
At 2 seconds the helicopter was 4 meters away.
b)
At 6 seconds the helicopter was 6 meters away.
c)
At 4 seconds, the helicopter was 2 meters away.
d)
At 10 seconds, the helicopter was 0 meters away.
10.
On the graphing pre-assessment, what was the MAX number of points?
a)
14
b)
15
c)
16
d)
17
11.
The cost of Nate’s service is described by y = 4x + 6. The table shows the cost of Beth’s service. Which service is cheaper for 8 movies in one month?
a)
Beth's service ($38 vs. $40) is cheaper
b)
Nate’s service ($42 vs. $44) is cheaper
c)
Nate’s service ($38 vs. $40) is cheaper
d)
Beth's service ($42 vs. $44) is cheaper
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.

Which function has the GREATEST rate of change?

a)
b)
c)
d)
14.

What is a possible scenario for the given table?

a)

You have $8 and get $5 more each day!

b)

You have $16 and get $2 more each day!

c)

You have $2 and get $6 more each day!

d)

You have $6 and get $2 more each day!

15.

What has the GREATER rate of change. y = 5x +15 OR the graph

a)

y = 5x + 15

b)
16.
Which company shows a greater rate of change?
a)
Water's Edge Rafts
b)
Ryan's Rafts
17.
Which panda is growing faster?
a)
Mochi
b)
Kappa
c)
Po the dragon warrior
d)
Jack Black
18.
Who has the greater rate of change?
a)
CJ has a greater rate of change with 13/2
b)
Holland has a greater rate of change with 6
c)
CJ has a greater rate of change with 2/13
d)
They have the same rate of change.
19.
Who has the greater rate of change?
a)
Smith has the greater rate of change with 5/4
b)
Harmon has the greater rate of change with 7/2
c)
Smith has the greater rate of change with 4/5
d)
They have the same rate of change.
20.
Who has the greater rate of change?
a)
Troy has the greater rate of change.
b)
Lucy has the greater rate of change 
c)
They have the same rate of change
21.

A school wants to rent a cotton candy machine for a fundraiser. There is a deposit to rent it plus an additional $8 per hour. The total cost to rent the machine for 5 hours is $115, Assume the relationship is linear. What is the rate of change. How much is the deposit?

a)

ROC: $8/1 hr; Deposit Fee: $115

b)

ROC 8 hours/$1 Deposit Fee: $5

c)

ROC $8/1 hr Deposit Fee: $75

d)

ROC $5/1 hr; Deposit Fee: $75

22.

The art club collected $15 per member. The amount of money in the account after dues were collected from 17 members was $300. Assume the relationship is linear. Find and interpret the initial value.

a)

The art club had $45 to begin with.

b)

The art club makes $45 per member.

c)

The art club has $300 to start with.

23.

Before a movie began, a theater had people waiting in the seats. During each of 4 movie trailers, 7 more people came into the theater. When the movie started 82 people were in the theater. Assume the relationship is linear. Find and interpret the initial value.

a)

There were 4 movie trailers.

b)

The theater had 7 people to start with

c)

The theater had 54 people to start with.

d)

The theater had 75 people to start with.

24.

The population of DeSoto rose an average of 142 people per year. After 5 years, the population was 5,428 people. Assume the relationship is linear. Find and interpret the rate of change and the initial value.

a)

ROC: The population DECREASED by 142 people per year.

Initial value: There were 5,248 people in the town to start with.

b)

ROC: The population INCREASED by 142 people per year.

Initial value: There were 4,718 people in the town to start with.

c)

ROC: The population INCREASED by 142 people per year.

Initial value: There were 5, 428 people in the town to start with.

25.

Mr. Lewis is having the exterior of his house painted. The painters charge $35 per hour plus the cost of materials. After 20 hours of work, Mr. Lewis owes the painters $840. Assume the relationship is linear. Which statement is TRUE?

a)

The rate of change is $20 per hour.

b)

The cost of the materials is $840.

c)

The $35 rate of change represents the total cost to paint the house

d)

The cost of the materials was $140.

26.

Luka starts out with a certain number of baseball cards and plans to collect 8 each month. At the end of a year, he has 109 baseball cards. Assume the relationship is linear. Which statement is true?

a)

Luka started out with 13 baseball cards.

b)

The rate of change is 12 cards per month.

c)

The initial value represents the number of cards Luka collects each month.

d)

Luka started out with 101 baseball cards.

27.

The cost of having photos taken includes a sitting fee and $12 for each portrait. The cost of 3, 6, and 9 photos respectively is $51, $87 and $123. What is the sitting fee?

a)

The sitting fee is $13.67

b)

The sitting fee is $39.00

c)

The sitting fee is $15.00

d)

The sitting fee is $12.00

28.

Mr. Lewis is having the exterior of his house painted. The painters charge $35 per hour plus the cost of materials. After 20 hours of work, Mr. Lewis owes the painters $840. Which equation could represent this situation?

a)

840 = 35 x + 20

b)

840 = 35 x + 45

c)

y = mx

d)

20=840 x + 20

29.
The trade-in value, V, of a certain model of automobile can be determined using the function V(x)=25000-0.25x, where x is the mileage. Which of the following statements is the best interpretation of the slope?
a)
The value of the car increases as the mileage increases.
b)
The selling price of the car when it is new is $25,000.
c)
The trade-in value of the car decreases $4 for every additional mile driven.
d)
The trade-in value of the car decreases $1 for every additional 4 miles driven.
30.
On a car trip, Theresa kept a record of her gas mileage. She discovered that for every 23 miles, she used 1 gallon of gas. Which of the following equations model this situation?
a)
x=y+23
b)
x=23y
c)
y=x+23
d)
y=23x
31.
Is this function linear or nonlinear?
a)
Linear
b)
Nonlinear
32.
Is this function linear or nonlinear?
a)
Linear
b)
Nonlinear
33.
Is the graph pictured a linear or nonlinear function?
a)
Linear
b)
Nonlinear
34.
Determine if the graph is linear or nonlinear.
a)
Linear
b)
Nonlinear
35.
a)
A
b)
B
c)
C
d)
D
36.

LINEAR or NONLINEAR?


y = 4x + 6

a)

linear

b)

nonlinear

37.

LINEAR or NONLINEAR?


y = 7x3 + 5

a)

linear

b)

nonlinear

38.
Is the function Linear or Nonlinear?
a)
Linear
b)
Nonlinear
39.
Which function is linear?
a)
y = 2x + 4
b)
y = 2x2 + 4
c)
y = 2x(4 − 3x)
d)
xy = 15
40.

Which equations represent nonlinear functions? Select all that apply.

a)

y= 3x-4

b)

y=9x2+7x

c)

y=x

d)

y=2x3

e)

2x2=y+4

41.
Determine if the table is Linear, Quadratic or other.
a)
Linear
b)
Quadratic
c)
Other
42.
The graph of a quadratic function is called
a)
a line
b)
a hyperbola
c)
a parabola
d)
a cubic
43.

What kind of function is this graph?

a)

Linear

b)

Quadratic

c)

Exponential

44.
The graph of this function is a straight line. 
a)
Linear
b)
Exponential
c)
neither
45.
Which function is quadratic?
a)
f(x)
b)
h(x)
c)
g(x)
46.
Is this table linear, quadratic, exponential, or none of the above?
a)
linear
b)
quadratic
c)
exponential
d)
none of the above
47.
What are the x- intercepts?
a)
x= 0 and x= -4
b)
x= 0 and x= 4
c)
y= 0
d)
x= 2
48.
What are the green dots called?
a)
axis of symmetry
b)
vertex
c)
parabola
d)
roots or x-intercepts
49.

What does the maximum of the graph represent?

a)

The profit when there is no decrease in price.

b)

The maximum decrease in price possible.

c)

The maximum profit that can be earned.

d)

The price per shirt.

50.

What does the Y intercept of the graph represent?

a)

The initial speed the bungee jumper is falling.

b)

The initial height of the bungee jumper

c)

The lowest point the bungee jumper falls before bouncing upwards.

d)

The bungee jumper's final height.

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