Solve the problem.The maximum monthly average temperature in Smithville is 89° in July, and the minimum is 37° in January. Determine
so that f
models the monthly average temperature in Smithville, where x is the month and
corresponds to January.
A. f = 26 cos
+ 63
B. f = 26 cos
+ 63
C. f = 63 cos
+ 26
D. f = 26 cos
+ 63
Answer: A
Mathematics
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