Quiz about Constant Rate Linear Equation

Question 1

What is the rate of change for the following graph?

Accepted Answer

40

Answer

80

Answer

20

Answer

160

Question 2

At what rate did the rain fall?

Accepted Answer

2 cm per hour

Answer

¹/₄ cm per hour

Answer

¹/₂ cm per hour

Answer

4 cm per hour

Question 3

Is this graph proportional?

Accepted Answer

Yes

Answer

No

Question 4

What does k represent in the equation y = kx?

Accepted Answer

constant of proportionality

Answer

konkrete kids

Answer

kangaroos

Answer

krispy kreme

Question 5

Question 5.

Accepted Answer

B

Answer

A

Answer

C

Answer

D

Question 6

Accepted Answer

D

Answer

A

Answer

B

Answer

C

Question 7

An internet company charges a $100 set up fee, and then they charge $35 a month after that. What is the rate of change?

Accepted Answer

$35

Answer

$100

Answer

$135

Answer

$65

Question 8

Identify the rate of change from the following equation:

y = 2x + 4

Accepted Answer

2

Answer

1

Answer

3

Answer

4

Question 9

True or False: A linear relationship has a constant rate of change.

Accepted Answer

True

Answer

False

Question 10

What is the rate of change in the following equation:

y = -4x + 5

Accepted Answer

-4

Answer

5

Answer

-5

Answer

4

Question 11

In the equation y = 14x, what is the constant rate of change?

Accepted Answer

14

Answer

y

Answer

x

Question 12

A snowstorm laid down more snow on top of an existing base. The equation s = 1.25h + 2 can be used to find the total inches of snow, s, on the ground after any numbers of hours, h, of the storm. What number does 2 represent?

Accepted Answer

the inches of snow on the ground at the beginning of the storm

Answer

the length of time in hours the snowman lasted

Answer

the inches of snow that fell per hour during the storm

Answer

the inches of snow on the ground after 1.25 hours

Question 13

means "not changing"

Accepted Answer

constant

Answer

linear

Answer

equivalent ratios

Answer

intercepts

Answer

slope

Question 14

What part of the equation y = 8x + 25 is the rate of change?

Accepted Answer

8

Answer

25

Answer

x

Answer

y

Question 15

What is the same as constant rate of change? Select all that apply.

Accepted Answer

$$Slope$$

Accepted Answer

$$\frac{Change\ in\ y}{Change\ in\ x}$$

Accepted Answer

$$\frac{Height}{Base}$$

Accepted Answer

$$m$$

Question 16

A hot-air balloon is released at ground level, and it rises into the air at a constant rate. After 5 seconds the height of the balloon is 20 feet. The balloon continues to rise at the same rate. Which table shows the relationship between the time in seconds, x, and the height of the balloon in feet, y?

Accepted Answer

Table H

Answer

Table F

Answer

Table G

Answer

Table J

Question 17

Jimmy and his family are going on vacation. The first day, Jimmy's parents drove 390 miles in 6 hours. The next day, the family traveled 520 miles in 8 hours. Which equation best represents y, the total number of miles traveled in x hours?

Accepted Answer

y = 65x

Answer

y = 65 + x

Answer

y = 2340x

Answer

y = 2340 + x

Question 18

Select all that describes Constant Rate of Change.

Accepted Answer

Proportional or Nonproportional

Accepted Answer

Unit Rate

Accepted Answer

Straight Line

Accepted Answer

Does not have to go through the origin

Constant Rate Linear Equation

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