Analyzing Compositions of Functions — Unit test Answers

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21
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Georgianna wants to use the linear model associated with the data in the table to make a prediction.

Question illustration
A
0 to 5 minutes
B
0 to 18 minutes
C
0 to 30 minutes
D
18 to 30 minutes
22
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If and , which of the following is the graph of ?

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A
mc008-4.jpg
Option A
B
mc008-5.jpg
Option B
C
mc008-6.jpg
Option C
D
mc008-7.jpg
Option D
23

The table represents the number of roses, f(b), remaining depending on the number of specialized bouquets created b.

Question illustration
A
The domain is all whole numbers from 4 to 24 inclusive. The range is all whole numbers from 144 to 288 inclusive.
B
The domain is all whole numbers from 4 to 12 inclusive. The range is all whole numbers from 144 to 240 inclusive.
C
The domain is all whole numbers from 0 to 24 inclusive. The range is all whole numbers from 0 to 288 inclusive.
D
The domain is all whole numbers from 0 to 12 inclusive. The range is all whole numbers from 0 to 240 inclusive.
25

Graham uses a 10 by 10 grid to model a decreasing pattern. He cuts off a section representing a percent of the current area so that the remaining area represents the next term in the pattern, rounded to nearest whole centimeter. The area after each cut is shown on the graph.

Question illustration
A
10%
B
20%
C
80%
D
100%

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