Go Math 8th grade Module 6 Review

1.

Multiple Choice

1 min

1 pt

Which set of values is a function?

(9,5) (10,5) (9,-5) (10,-5)

(3,4) (4,-3) (7,4) (3, 8)

(6,-5) (7, -3) (8, -1) (9, 1)

(2, -2) (5, 9) (5, -7) (1, 4)

2.

Multiple Choice

1 min

1 pt

What is the definition of function?

Has inputs and outputs

Every input has only ONE output

Inputs have different outputs every time

x-values and y-values

3.

Multiple Choice

1 min

1 pt

Is the relation a function? Why.

Yes, because the x-value 11 has two y-values pair with it.

Yes, because each x-value has only one y-value paired with it.

No, because the x-value 11 has two y-values pair with it.

No, because each x-value has only one y-value paired with it.

4.

Multiple Choice

20 sec

1 pt

Function

Not a Function

5.

Multiple Choice

20 sec

1 pt

Function

Not a Function

6.

Multiple Choice

30 sec

1 pt

Function

Not a Function

7.

Multiple Choice

30 sec

1 pt

Is this mapping a function or not a function?

Function

Not a Function

8.

Multiple Choice

30 sec

1 pt

Is this table a function or not a function?

Function

Not a Function

9.

Multiple Choice

30 sec

1 pt

Is this mapping a function or not a function?

Function

Not a Function

10.

Multiple Choice

30 sec

1 pt

Is this table a function or not a function?

Function

Not a function

11.

Multiple Choice

30 sec

1 pt

Is this set of ordered pairs a function or not a function?

Function

Not a Function

12.

Multiple Choice

30 sec

1 pt

Is this set of ordered pairs a function or not a function?

Function

Not a Function

13.

Multiple Choice

30 sec

1 pt

Is this set of ordered pairs a function or not a function?

Function

Not a function

14.

Multiple Choice

30 sec

1 pt

Is this graph a function or not a function?

Function

Not a Function

15.

Multiple Choice

30 sec

1 pt

Is this graph a function or not a function?

Function

Not a Function

16.

Multiple Choice

30 sec

1 pt

Is this graph a function or not a function?

Function

Not a Function

17.

Multiple Choice

30 sec

1 pt

Is this graph a function or not a function?

Function

Not a Function

18.

Multiple Choice

30 sec

1 pt

Is this graph a function or not a function?

Function

Not a Function

19.

Multiple Choice

30 sec

1 pt

Is this table a function or not a function?

Function

Not a Function

20.

Multiple Choice

30 sec

1 pt

What does the Y axis represent?

Time

Distance

21.

Multiple Choice

30 sec

1 pt

What does the X axis represent?

Time

Distance

22.

Multiple Choice

30 sec

1 pt

What is happening in the graph between 30 and 40 minutes?

Sarah is accelerating

Sarah is not moving

Sarah is slowing down

Sarah is travelling at a constant speed

23.

Multiple Choice

30 sec

1 pt

A driver stopped her car for a traffic light. After waiting for the light to turn green, the driver continued on her way.

A

B

C

D

24.

Multiple Choice

30 sec

1 pt

A train pulls into a station to let off its passengers.

A

B

C

D

25.

Multiple Choice

20 sec

1 pt

A person parachutes from an airplane, free-falls for a while, opens her chute, slows down, and lands on the ground.

A

B

C

D

26.

Multiple Choice

20 sec

1 pt

A child climbs up a slide and then slides down.

A

B

C

D

27.

Multiple Choice

20 sec

1 pt

A girl takes a ride on a ferris wheel.

A

B

C

D

28.

Multiple Choice

20 sec

1 pt

A child is on a swing.

A

B

C

D

29.

Multiple Choice

30 sec

1 pt

When graphing a Distance-Time Relationship, what measurement goes along the x-axis?

Time

Speed

Distance

Water

30.

Multiple Choice

1 min

1 pt

Clean fast charges $2 per window plus a $15 fee. See Out charges $3 per window plus a $5 fee. When will their costs be the same?

2+15x=3+5x

2x+15=3x+5

2x-15=3x-15

2-15x=3-5x

31.

Multiple Choice

1 min

1 pt

Fill in the missing value.

10

0

15

13

32.

Multiple Choice

45 sec

1 pt

Write the equation.

f(x)= 11x + 3

f(x) = 4x + 11

f(x) = 11x + 4

f(x) = 3x + 11

33.

Multiple Choice

45 sec

1 pt

Brad is going for a jog. Which best describes his speed at section D?

Jogging at a constant speed

Jogging at the highest altitude

Taking a break

decreasing his speed

34.

Multiple Choice

15 mins

1 pt

Dave owns a lawn business. He charges $10 per hour and a $25 dollar disposal fee. What is the correct equation Dave would use to find out how much to charge his customers?

y = 25x + 10

x = 25y + 10

y = 10x +25

x = 10y + 25

35.

Multiple Choice

15 mins

1 pt

What is the initial value of the following graph?

(3, 0)

(0, 3)

(4, 0)

(0, 4)

36.

Multiple Choice

3 mins

1 pt

Write an equation for the table.

y = 0.4x

y = 025x

y = 4x

y = 0.04x

37.

Multiple Choice

5 mins

1 pt

Write an equation for the line

y = 50x

y = 20x

y = 0.02x

y = 0.2x

38.

Multiple Choice

2 mins

1 pt

What is the y-intercept?

(0,7)

(0, 0)

(0,1)

(0, 2)

39.

Multiple Choice

15 mins

1 pt

Who has the greater rate of change?

Hunter has the greater rate of change.

Casey has the greater rate of change

They have the same rate of change

40.

Multiple Choice

5 mins

1 pt

Which company shows a greater rate of change?

Water's Edge Rafts

Ryan's Rafts

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