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M8 Unit 3 End of Unit Revised

Last updated almost 6 years ago

10 questions

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4

2

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2

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1

Question 1

1.

Write an equation to represent each line - make your thinking visible!

Three runners are training for a marathon.  One day they run about 10 miles, each at their own constant speed.

Question 2

2.

Which of these runners has the fastest pace? Explain how you know.

It costs $0.50 to download an individual song and $4 to download an album. Jada has $15 to spend downloading music.

Question 3

3.

Complete the table showing three ways Jada can spend $15 downloading individual songs and albums. Remember to show your work somewhere

Question 4

4.

Write an equation relating the number of individual songs s and the number of albums a Jada can download.

Question 5

5.

Sketch a graph of the solutions to your equation.

Han's cell phone plan costs $200 to start.  Then there is a $50 charge each month.

Question 6

6.

What is the total cost (start up fee and monthly charge) to use the cell phone plan for one month?

Question 7

7.

What is the total cost for x months?

Question 8

8.

Graph the cost of the cell phone plan over a period of two years, using months as the units of time. Be sure to label your axes and scale them by labeling each gridline with a number.

Question 9

9.

Is there a proportional relationship between time and the cost of the cell phone plan? Explain how you know.

Question 10

10.

Tyler’s cell phone plan costs $350 to start, then there is a $50 charge each month. If we were to graph Tyler's cell phone plan over a period of two years on the same grid as Han's plan, describe how the two graphs would be the same and how they are different.