Log in
Sign up for FREE
arrow_back
Library

Direct Variation and the Constant of Proportionality Practice

star
star
star
star
star
Last updated about 15 hours ago
11 questions
Required
0
Required
0
Required
0
Required
0
Required
0
Required
0
Required
1
Required
1
Required
1
Required
1
Required
1
Question 1
1.

Warm Up:

Alex makes earns $7.55 per hour.


Who earns more per hour? Alex, Jimmy, or Elvis?

Question 2
2.

Practice #1: What is the Constant of Proportionality for the table below? _________
(Hint: Just find the unit rate - Cost per lb.)

Question 3
3.

Practice #2: Devon’s favorite applesauce recipe calls for 2 teaspoons of cinnamon for every 3 apples. There is a proportional relationship between the number of apples, a, and the amount of cinnamon, c. Which equation represents this relationship?

Question 4
4.

Practice #3: What is the Constant of Proportionality?

Question 5
5.

Practice #4: What is the cost per guest and the equation that goes with this graph?

Question 6
6.

Practice #5: Remember the constant of proportionality is y divided by x.

Question 7
7.

Exit Ticket #1: Identify the constant of proportionality in y = 0.8x using the situation:

Question 8
8.

Exit Ticket #2: When Trayvon goes to the batting cages, he uses 2 tokens for every 10 pitches. There is a proportional relationship between the number of tokens Trayvon uses, t, and the number of pitches, p. Which equation represents this relationship?

Question 9
9.

Exit Ticket #3: What is the Constant of Proportionality (Unit Rate) of this graph? (Hint: Remember - the xy pair when x=1 , y is the unit rate)

Question 10
10.

Exit Ticket #4: What is the equation of this graph?


Question 11
11.

Exit Ticket #5: Find the constant of proportionality of the table.