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Blue Review R14 - #1-9 ONLY

Last updated 3 months ago

18 Nsɛmmisa

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1.

#1. What is the equation of this problem?

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2.

How much money will Rachel owe her dad after two years of payments?

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3.

The equation to solve #2 is:
y = 300x + 500
What is the slope of this equation?

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14.

#7. How much will Ciera owe for her 2 week skiing vacation? (Just put the answer with units)

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4.

What does the slope represent in this situation?

A. The slope represents how many whales there are.

B. The slope represents how many whales are being added each year.

C. The slope represents how many years have passed.

D. The slope represents how many years have passed since the whales have been on the endangered species list.

Asemmisa {{asɛmmisaAhyɛnsode}}

5.

What does the y-intercept represent in this situation?

A. The y-intercept represents how many whales there were when the blue whale was first placed on the endangered species list.

B. The y-intercept represents how many whales are being added each year.

C. The y-intercept represents how many years have passed.

D. The y-intercept represents how many years have passed since the whales have been on the endangered species list.

Asemmisa {{asɛmmisaAhyɛnsode}}

6.

The equation to solve #3 is:

A. Amount of money she has in her account.

B. The amount per month she deposits into her account.

C. The amount she has after 1 year

D. Number of months she has saved money.

Asemmisa {{asɛmmisaAhyɛnsode}}

7.

The equation to solve #4 is:
Identify what the x-variable represents in this situation.

A. your hours per cost

B. the cost for your parking time

C. your cost per hour of parking

D. the amount of hours you park

Asemmisa {{asɛmmisaAhyɛnsode}}

8.

What does the y-variable represent in this situation?

A. your hours per cost

B. the cost for your parking time

C. your cost per hour of parking

D. The amount of hours you park

Asemmisa {{asɛmmisaAhyɛnsode}}

9.

What does the slope represent in this situation?

A. your hours per cost

B. the cost for your parking time

C. your cost per hour of parking

D. the amount of hours you park

Asemmisa {{asɛmmisaAhyɛnsode}}

10.

For #5, which of the following could be an equation for this problem? Select all that apply.

A. y - 4 = -200 (x - 2700)

B. y = -200x + 3500

C. y - 2700 = -200 (x - 4)

D. y = -4x + 2700

Asemmisa {{asɛmmisaAhyɛnsode}}

11.

The equation to solve #6 is:
What does the x-variable represent in this situation?

A. items per day

B. number of items

C. days per item

D. number of days

Asemmisa {{asɛmmisaAhyɛnsode}}

12.

What does the slope represent in this situation?

A. items per day

B. number of items

C. days per item

D. number of days

Asemmisa {{asɛmmisaAhyɛnsode}}

13.

What does the y-variable represent in this situation?

A. items per day

B. number of items

C. days per item

D. number of days

Asemmisa {{asɛmmisaAhyɛnsode}}

15.

The equation to solve #8 is:
What does the y-variable represent in this situation?

A. years per bell

B. bells per year

C. number of bells

D. number of years

Asemmisa {{asɛmmisaAhyɛnsode}}

16.

What does the x-variable represent in this situation?

A. years per bell

B. bells per year

C. number of bells

D. number of years

Asemmisa {{asɛmmisaAhyɛnsode}}

17.

What does the slope represent in this situation?

A. years per bell

B. bells per year

C. number of bells

D. number of years

Asemmisa {{asɛmmisaAhyɛnsode}}

18.

#9. How much does Hannah get for food each week?

A. $12

B. $17

C. $61

D. $10