Algebra and Trigonometry (6th Edition)
Algebra and Trigonometry (6th Edition)
6th Edition
ISBN: 9780134463216
Author: Robert F. Blitzer
Publisher: PEARSON
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TOPIC 1 TWO-STEP EXPRESSIONS AND EQUATIONS
SKILLS PRACTICE continued
10 At noon, the temperature was 92 degrees Fahrenheit. The temperature dropped
5 degrees every hour after that.
Time
(hours)
Temperature
(°F)
42
27
yA
80
60
40
20-
-16
8
12 16
-20-
-40
-60-
-80
a After how many hours will the temperature be 74°F?
What will the temperature be in 8 hours?
Carnegie Learning, Inc.
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Transcribed Image Text:TOPIC 1 TWO-STEP EXPRESSIONS AND EQUATIONS SKILLS PRACTICE continued 10 At noon, the temperature was 92 degrees Fahrenheit. The temperature dropped 5 degrees every hour after that. Time (hours) Temperature (°F) 42 27 yA 80 60 40 20- -16 8 12 16 -20- -40 -60- -80 a After how many hours will the temperature be 74°F? What will the temperature be in 8 hours? Carnegie Learning, Inc.
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