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Butoxors [25]
3 years ago
10

The function f(x) = 0.11x + 43 relates how much Derek pays for phone service, f(x), to the number of minutes, x, used for intern

ational calls in a month. What is the value and meaning of f(320)?
A. $78.20; this is the amount Derek pays for 320 months of service
B. $78.20; this is the amount Derek pays for 320 minutes of international calls
C. $92.50; this is the amount Derek pays for 320 months of service
D. $92.50; this is the amount Derek pays for 320 minutes of international calls
Biology
1 answer:
goblinko [34]3 years ago
4 0
<span>f(x) = 0.11x + 43
f(320) = 0.11*320+43= $78.2

The answer to your question is B. </span>I hope this is the answer that you are looking for and it comes to your help.
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