The function given by y = f(x) shows the average monthly temperature (in °F) for Cedar Key. The value of x is the month number and x = 1 represents January. a. Find the average rate of change in temperature between months 3 and 5 (March and May). b. Find the average rate of change in temperature between months 9 and 11 (September and November). c. Comparing the results in parts (a) and (b), what does a positive rate of change mean in the context of this problem? What does a negative rate of change mean? Average Monthly Temperature for Cedar Key, Florida 100 |(5,75) (9,79) 80 y = f(x) 60 (3,64) (11,64) 40 20 0. Month (x = 1 represents January) 4 10 12 Temperature (°F)

Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015
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ISBN:9781680331141
Author:HOUGHTON MIFFLIN HARCOURT
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Chapter8: Graphing Quadratic Functions
Section: Chapter Questions
Problem 30CR
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The function given by y = f(x) shows the average monthly temperature (in °F) for Cedar Key. The value of x is the month
number and x = 1 represents January.
a. Find the average rate of change in temperature between months 3 and 5 (March and May).
b. Find the average rate of change in temperature between months 9 and 11 (September and November).
c. Comparing the results in parts (a) and (b), what does a positive rate of change mean in the context of this problem?
What does a negative rate of change mean?
Average Monthly Temperature
for Cedar Key, Florida
100
|(5,75)
(9,79)
80
y = f(x)
60
(3,64)
(11,64)
40
20
0.
Month (x = 1 represents January)
4
10 12
Temperature (°F)
Transcribed Image Text:The function given by y = f(x) shows the average monthly temperature (in °F) for Cedar Key. The value of x is the month number and x = 1 represents January. a. Find the average rate of change in temperature between months 3 and 5 (March and May). b. Find the average rate of change in temperature between months 9 and 11 (September and November). c. Comparing the results in parts (a) and (b), what does a positive rate of change mean in the context of this problem? What does a negative rate of change mean? Average Monthly Temperature for Cedar Key, Florida 100 |(5,75) (9,79) 80 y = f(x) 60 (3,64) (11,64) 40 20 0. Month (x = 1 represents January) 4 10 12 Temperature (°F)
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