Exercises
6.5
Help with Homework
MATCHING
Match the verbal description with the part of the graph it describes.
1. stays the same
2. slowly decreases at a constant rate
C
F
3. slowly increases at a constant rate
B
D
E
4. increases at an increasing rate
A
5. quickly decreases at a constant rate
6. quickly increases at a constant rate
Describe the relationship between the two quantities.
7.
8.
9.
1 1
Balloon
Sales
Engine Power
Time
Time
Engine speed
10.
11.
12.
Decay
Hair
Loan
Time
Time
Payments
13.
NATURAL GAS
The graph shows the natural gas
usage for a house.
a. Describe the change in usage from
January to March.
b. Describe the change in usage from
March to May.
Jan Mar May July
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Chapter 6
Functions