Equations
Tables
Constant of Proportionality
Application
Random!
100

Look at number 7 from your constant of proportionality homework 1 and refer to the table given - Write an equation to represent the situation.

y = 1500x 

100

HOMEWORK 2 #3 - Refer to the table, what is the rate of change?

4

100

What is the constant of proportionality in homework 1 #6?

1500

100

It is your lucky day...........

You won your team a free 100 points!

100

Is the relationship proportional? Explain your thinking. (HOMEWORK 1 #5)

Yes; the ratio is of y/x is constant.

200

As the x-values increase by 1, the y-values increase by 15. Write an equation to show this. (Homework 2 # 2)

y = 15x

200

HOMEWORK 2 #6 - Refer to the table, what is the rate of change?

15


200

What is the constant of proportionality for homework 1 #1?

k = 1/4 or .25

200

What is the answer to homework 2 #7?

MUST GET ALL POSSIBLE ANSWERS

Zane AND Marco

200

What does the equation look like for homework 2 #3?

y = 4x

300

For the table homework 2 #4, write an equation to represent the relationship.

y = 3.5x

300

HOMEWORK 2 #5 - Refer to the table, what is the rate of change?

3/4 OR .75

300

What is the constant of proportionality for homework 1 # 4?

k = 50

300

If his pay rate remains the same, how much will he earn after working 7 months? (HOMEWORK 1 #8)

$10,500

300

What does the table for homework 2 #6 look like?

1   15

2   30

3   45

4   60

400

For the table in homework 2 #5, write an equation to represent the relationship.

y = 3/4x OR y =.75x

400

HOMEWORK 2 #4 - Refer to the table, what is the rate of change?

3.5

400

What is the constant of proportionality for homework 1 #2?

k = 1/3

400

James has a goal to save $360 in 22 weeks. Will he meet his goal? EXPLAIN (Homework 2 #6b)

No; James will only have saved $330 in 22 weeks.

400

What does the completed table look like for the gym problem from homework 1?

1   1500   1500

2   3000   1500

3   4500   1500

4   6000   1500

5   7500   1500

500

HOMEWORK 2 #6 - Write an equation to represent James situation.

y = 15x

500

What is the answer to HOMEWORK 2 #1?

A. One pound of bananas is $0.75

500

What is the constant of proportionality for homework 1 #3?

k = 15

500

After how many months will the gym employee earn $15,000? (HOMEWORK 1 #9)

10 months

500

Happy Wednesday!

You earned your team an extra 500 points!


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