Quiz about Moving Straight Ahead

Question 1

The point where the graph crosses the y-axis

Accepted Answer

y-intercept

Answer

x-intercept

Answer

origin

Answer

point of intersection

Question 2

Slope is the ratio of

Accepted Answer

rise to run

Answer

run to rise

Question 3

A pair of numbers in the form (x, y)

Accepted Answer

coordinate pair

Answer

origin

Answer

x-coordinate

Answer

y-coordinate

Question 4

Find the slope

Accepted Answer

7/5

Answer

-5/7

Answer

-7/5

Answer

5/7

Question 5

Find the slope of the line that passes through
(19, -2) and (-11, 10)

Accepted Answer

-2/5

Answer

2/5

Answer

5/2

Answer

-5/2

Question 6

Which best describes the equation?
y = 75x

Accepted Answer

Proportional

Answer

Nonproportional

Question 7

Which best describes this equation?
y= 3.75x + 2

Accepted Answer

Non-proportional

Answer

Proportional

Question 8

What is the rate of change (slope) to rent a raft from Water's Edge Rafts?

Accepted Answer

$6 per hour

Answer

$5 per hour

Answer

$1 for 6 hours

Answer

$1 for 5 hours

Question 9

Which company shows a greater rate of change?

Accepted Answer

Water's Edge Rafts

Answer

Ryan's Rafts

Question 10

Which equation matches this situation:
Cameron's lunch account started at $50. He withdrew $3 a day for lunch.
A = account $
d = day

Accepted Answer

A = 50 - 3d

Answer

d = $3A - 50

Answer

A = 53d

Answer

A = 3d + 50

Question 11

Which equation matches this situation:
Declan has a walking rate of 2.1 meters per second and had a 10 meter head start
d = distance
t = time in seconds

Accepted Answer

d = 2.1t + 10

Answer

d = 10t + 2.1

Answer

d = 12.1t

Answer

t = 2.1d + 10

Question 12

Which equation matches this situation:
Bob makes $3 an hour
h=hour
m=money earned

Accepted Answer

m = 3h

Answer

h = 3m

Answer

3mh

Answer

h = m3

Question 13

Anthony runs a bicycle courier company that charges $3 for delivery plus $0.50 per mile. Which equation matches this relationship?

Accepted Answer

c = .5m + 3

Answer

m = 3c + .5

Answer

c = 3m + .5

Answer

m = .5c + 3

Question 14

Consider the equation:

y = -2x + 4

Identify the slope and y-intercept.

Accepted Answer

Slope: -2, y-intercept: 4

Answer

Slope: 4, y-intercept: -2x

Answer

Slope: -4, y-intercept: -2

Answer

Slope: 2, y-intercept: 4

Question 15

Determine the slope between (4,2) and (-3,5).

Accepted Answer

-3/7

Answer

3/1

Answer

-7/3

Answer

3/7

Question 16

What is the value of x in the equation:
x + 5 = -2

Accepted Answer

-7

Answer

3

Answer

-3

Answer

7

Question 17

Select the expression equivalent to -25x+15

Accepted Answer

-5(5x-3)

Answer

5(5x+3)

Answer

-5(-5x+3)

Answer

5(-5x-3)

Question 18

Does this relationship represent a linear relationship?

Accepted Answer

No

Answer

Yes

Question 19

Does this relationship represent a proportional relationship?

Accepted Answer

No

Answer

Yes

Question 20

Does this relationship represent a linear relationship?

Accepted Answer

Yes

Answer

No

Question 21

Does this relationship represent a proportional relationship?

Accepted Answer

Yes

Answer

No

Question 22

Which line has a
positive slope?

Accepted Answer

Red

Answer

Blue

Answer

Purple

Answer

Green

Question 23

What is the y-intercept in the following equation:  y=-4x-5

Accepted Answer

-5

Answer

-4

Answer

-4x

Answer

5

Question 24

What is the slope in the equation:  y=4x+3

Accepted Answer

4

Answer

3

Answer

4x

Answer

x

Question 25

How would you write the equation with a slope of 2/3 and a y-intercept of -3

Accepted Answer

y=2/3x-3

Answer

y=3/2x+3

Answer

y=2/3-3

Answer

y=2/3x+3

Question 26

What is the same about these two lines?

Accepted Answer

Their slope

Answer

Their y-intercept

Question 27

What is different about these two lines?

Accepted Answer

Their y-intercept

Answer

Their slope

Question 28

Imagine a line is drawn directly between these two lines. What would the equation be?

Accepted Answer

y = -3/2 x + 4

Answer

y = 3/2 x + 4

Answer

y = -2/3 x + 4

Answer

y = 2/3 x

Question 29

Question 29.

Accepted Answer

x = 2

Answer

x = -4

Answer

x = -18

Answer

x = 18

Question 30

solve for x

Accepted Answer

x = -4

Answer

x = -7

Answer

x= -16

Answer

x = 4

Question 31

Which graph is proportional?

Accepted Answer

All of the graphs are proportional

Answer

A

Answer

B

Answer

C and D

Question 32

REVIEW QUESTION
Is this table proportional or non-proportional?

Accepted Answer

Proportional

Answer

Non-Proportional

Question 33

Does this equation represent a PROPORTIONAL relationship?

y = 50x + 15

Accepted Answer

No

Answer

Yes

Answer

Not Sure

Question 34

What are the main characteristics of a proportional relationship between two variables?

Accepted Answer

They are linear and also pass through the origin.

Answer

They pass through the origin.

Answer

They are curved

Answer

They have a negative relationship and pass through the origin.

Question 35

Is the relationship linear or proportional?

Accepted Answer

Linear only

Answer

Proportional only

Answer

Both

Answer

Neither

Question 36

Is the relationship between time and distance linear?

Accepted Answer

Yes

Answer

No

Question 37

What is the equation?

Accepted Answer

y=x/4

Answer

y=4x

Answer

y= x + 4

Answer

y = x - 4

Question 38

What is the constant of proportionality?

Accepted Answer

$9

Answer

$3

Answer

$4

Answer

$2

Question 39

Find the slope of the line that passes through:
(-4, 7) and (-6, -4)

Accepted Answer

11/2

Answer

2/11

Answer

13/2

Answer

3/10

Question 40

2x - 8 = 32

Accepted Answer

x = 20

Answer

x = 11

Answer

x = 24

Answer

x = 8

Question 41

Where is the mistake?

Accepted Answer

should have added 7 to both sides

Answer

should only have subtracted from the left side

Answer

should have subtracted 15 from both sides

Question 42

What is the mistake?

Accepted Answer

should have subtracted 9 from BOTH sides

Answer

should have added 9 to both sides

Answer

should have subtracted 20 from both sides

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