Quiz about MQQ2 Review

Question 1

4 - 6x - 2 = -2(3x - 1)

Accepted Answer

Infinite Solutions

Answer

x=6

Answer

No Solution

Answer

x=0

Question 2

2(x+5) = 2x + 5

Accepted Answer

No Solution

Answer

x=1

Answer

Infinite Solutions

Answer

x=0

Question 3

-4 (x - 4) - 5 = 12 - 4x

Accepted Answer

No Solution

Answer

x=4

Answer

Infinite Solutions

Answer

x=0

Question 4

2(3x - 5) = 6x - 10

Accepted Answer

Infinite Solutions

Answer

x=1

Answer

No Solution

Answer

x=-1

Question 5

4 + 2(2x - 1) = 2 + 4x

Accepted Answer

Infinite Solutions

Answer

x=0

Answer

No Solution

Answer

x=2

Question 6

12(2x - 4) = 8 + 24x - 48

Accepted Answer

No Solution

Answer

x=8

Answer

Infinite Solutions

Answer

x=-8

Question 7

4x - 8 + 2x - 4x = 2 + 2x - 10

Accepted Answer

Infinite Solutions

Answer

x = 0

Answer

No Solution

Answer

x = 1

Question 8

5x - 14 = 8x + 4

Accepted Answer

x = -6

Answer

x = 6

Answer

x = -18/13

Answer

x = 10/3

Question 9

f - 4 = 6f + 26

Accepted Answer

f = -6

Answer

f = -5

Answer

f = 5

Answer

f = 6

Question 10

10x + 9 = 4x - 9

Accepted Answer

-3

Answer

0

Answer

3

Answer

-18

Question 11

-8(-8x - 6) = -6x - 22

Accepted Answer

-1

Answer

2/5

Answer

8/7

Answer

2

Question 12

Solve the equation:

5p-14 = 8p+4

Accepted Answer

p= -6

Answer

p=7

Answer

p=6

Answer

p= -5

Question 13

Solve the equation:

8x-4 = -9+7x

Accepted Answer

x= -5

Answer

x=5

Answer

x=3

Answer

x= -3

Question 14

Solve the equation:

6p+2p-8 = p-1

Accepted Answer

p=1

Answer

p=3

Answer

p= -1

Answer

no solution

Question 15

3n-5 = -8(6+5n)

Accepted Answer

n=-1

Answer

n=1

Answer

no solution

Answer

infinite solutions

Question 16

Solve the equation:

4(2x-2)-6 = 4+2x

Accepted Answer

x=3

Answer

x=-3

Answer

no solution

Answer

infinite solution

Question 17

Name the type of solution for an answer in the form of 7=7.

Accepted Answer

infinite solutions

Answer

no solution

Answer

one solution

Question 18

Name the type of solution for an answer in the form of 9 = -9.

Accepted Answer

no solution

Answer

infinite solutions

Answer

one solution

Question 19

Name the type of solution for an answer in the form of x=13.

Accepted Answer

one solution

Answer

no solution

Answer

infinite solutions

Question 20

Solve the equation:

3x+9 = 3(x+3)

Accepted Answer

infinite solutions

Answer

x=3

Answer

x=1

Answer

no solution

Question 21

Solve the equation:

5(x+3) = 5x+20

Accepted Answer

no solution

Answer

infinite solutions

Answer

x=3

Answer

x=4

Question 22

Solve the equation:

8m-6m+9-5 = 2(2m+3)

Accepted Answer

m=-1

Answer

m=1

Answer

no solution

Answer

infinite solutions

Question 23

The graph shows the distance a plane travels. What does the point (2, 10) on the graph represent?

Accepted Answer

The plane travels 10 miles in 2 minutes.

Answer

The plane travels 2 miles in 10 minutes.

Answer

The plane travels 10 miles in 1 minute.

Answer

The plane does not travel at a constant rate.

Question 24

The graph shows the distance a plane travels. Use one of the points on the graph to reduce to the unit rate.

Accepted Answer

5 miles per minute

Answer

5 minutes per mile

Answer

10 minutes per mile

Answer

10 miles per minute

Question 25

Use the graph to determine how many pounds of chicken salad you can buy for $52.50.

Accepted Answer

7 lbs

Answer

5 lbs

Answer

6 lbs

Answer

8 lbs

Question 26

Use the graph to determine how much 9 lbs of chicken salad costs?

Accepted Answer

$67.50

Answer

$60

Answer

$75

Answer

$52.50

Question 27

What is the constant of proportionality?

Accepted Answer

$9

Answer

$3

Answer

$4

Answer

$2

Question 28

The constant of proportionality can be found by finding the __________  _____________.

Accepted Answer

unit rate

Answer

ratio rate

Answer

proportion answer

Answer

rational number

Question 29

What makes a graph proportional?

Accepted Answer

Straight line and the line goes through the origin

Answer

Straight line

Answer

The line goes through the origin

Answer

Curvy line

Question 30

What is the constant of proportionality for the following graph?

Accepted Answer

40

Answer

80

Answer

20

Answer

160

Question 31

Craig earns extra money as a lifeguard. He earns $37 for 4 hours and $64.75 for 7 hours.  What is the constant of proportionality (how much did he make per hour)?

Accepted Answer

$9.25

Answer

$37

Answer

$64.75

Answer

$18.50

Question 32

How many seconds did it take the ant to go 6 cm?

Accepted Answer

2 seconds

Answer

3 seconds

Answer

12 seconds

Answer

18 seconds

Question 33

Categorize the slope of the line

Accepted Answer

Negative

Answer

Positive

Answer

Zero

Answer

Undefined

Question 34

Categorize the slope of the line

Accepted Answer

Positive

Answer

Negative

Answer

Zero

Answer

Undefined

Question 35

Categorize the slope of the line

Accepted Answer

Negative

Answer

Positive

Answer

Zero

Answer

Undefined

Question 36

Categorize the slope of the line

Accepted Answer

Negative

Answer

Positive

Answer

Zero

Answer

Undefined

Question 37

Find the slope of the line between the points (-1, 6) and (3, 8).

Accepted Answer

m = 1/2

Answer

m = 1

Answer

m = 2

Answer

m = 5/7

Question 38

Write the equation of the line with a slope of 4 and y-intercept of 3.

Accepted Answer

y = 4x + 3

Answer

y = 3x + 4

Answer

y = 3x - 4

Answer

y = 4x - 3

Question 39

Write the equation of the line on the graph.

Accepted Answer

y = 2x + 3

Answer

y = -2x + 3

Answer

y = 3x + 2

Answer

y = -3x + 1

Question 40

Graph: y = 1/3x - 2?

Accepted Answer

Option B is correct

Answer

A.

Answer

C.

Answer

D.

Question 41

Graph: y = -3x + 4?

Accepted Answer

Option D is correct

Answer

A.

Answer

B.

Answer

C.

Question 42

Graph: y = -2x + 1?

Accepted Answer

Option D is correct

Answer

A.

Answer

B.

Answer

C.

Question 43

Graph: y = 3x?

Accepted Answer

Option C is correct

Answer

A.

Answer

B.

Question 44

Find the slope of the given graph.

Accepted Answer

3/2

Answer

2/3

Answer

-2/3

Answer

-3/2

Question 45

Describe the transformation that maps RSTU onto R'S'T'U'.

Accepted Answer

Reflect over x = 1 and translate 2 units down.

Answer

Translate 8 units right and 2 units up.

Answer

Reflect over x = 1 and translate 2 units up.

Answer

Translate 8 units left and 2 units down.

Question 46

Question 46.

Accepted Answer

Yes. A dilation with center (0,0) and a scale factor of 1/2 maps ABC to ADE.

Answer

Yes. A dilation with center (0,0) and a scale factor of 2 maps ABC to ADE.

Answer

Yes. A translation 2 units up and 4 units right maps ADE to ABC.

Answer

No. ABC is not similar to ADE.

Question 47

One side of a triangle on the coordinate plane is 4 units long. If it undergoes a dilation about the origin with a scale factor of 2, what will the length be?

Accepted Answer

8

Answer

2

Answer

4

Answer

16

Question 48

Which of the statements is true about the graphed triangles?

Accepted Answer

They are similar, because one can be obtained by dilating the other about the origin with a scale factor of 1/2.

Answer

They are similar, because one can be obtained by dilating the other about the origin with a scale factor of 2.

Answer

They are not similar, because one can be obtained by dilating the other about the origin with a scale factor of 2.

Answer

They are not similar, because one can be obtained by dilating the other about the origin with a scale factor of 1/2.

Question 49

Which of the following describes the sequence of transformations shown?

Accepted Answer

Translate up and then rotate 90 degrees about the origin.

Answer

Reflect across the x-axis and then rotate -90 degrees around the origin

Answer

Rotate -90 degrees around the origin and then translate down.

Answer

Reflect across the x-axis and then reflect across the y-axis.

Question 50

Which transformations keep figures congruent?

Accepted Answer

translation, reflection, and rotation

Answer

translation, reflection, and dilation

Answer

reflection, rotation, and dilation

Answer

dilation, translation, reflection, and rotation

MQQ2 Review

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