Uploaded by ARIEL MONTGOMERY

G8 PracticeC U2M04L4 TE

```Name ________________________________________ Date __________________ Class __________________
LESSON
4-4
Proportional and Nonproportional Situations
Practice and Problem Solving: C
Answer the questions below.
Number of Dogs
Number of Cats
40
50
60
48
24
30
1. The values in the table represent the numbers
of dogs and cats at animal shelters. The
relationship is linear. Describe the relationship
in other ways.
_________________________________________________________________________________________
_________________________________________________________________________________________
_________________________________________________________________________________________
2. The graph shows the amount of time it takes Brittany to jog different
numbers of miles.
a. Is the relationship proportional or nonproportional? Explain.
_____________________________________________________________________________________
_____________________________________________________________________________________
_____________________________________________________________________________________
b. Identify and interpret the slope and y-intercept.
_____________________________________________________________________________________
_____________________________________________________________________________________
3. The variables F, I, and C represent feet, inches, and centimeters respectively.
Table C
Equation A
I 12F
Centimeters
Inches
5
1.95
8
3.12
22
8.58
Equation B
I 0.39C
a. Is the relationship between centimeters and inches proportional?
Justify your answer in two different ways.
_____________________________________________________________________________________
_____________________________________________________________________________________
b. Is the relationship between inches and feet proportional? Why or
why not?
_____________________________________________________________________________________
_____________________________________________________________________________________
Original content Copyright &copy; by Houghton Mifflin Harcourt. Additions and changes to the original content are the responsibility of the instructor.
83
```