Question f-x-7-

2.1 Nonlinear Functions - Function composition and evaluation
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fx=7x+1

The function gives the total number of people on a company retreat with x managers. What is the total number of people on a company retreat with 7 managers?

Enter your answer:

f x = 7 x + 1 The function gives the total number of people on

Medium-difficulty · SAT Math · Nonlinear Functions — Function composition and evaluation. Read the question above, select your answer, and check the full explanation below to understand exactly why the correct choice works.

Answer explanation

The correct answer is 50 . It's given that the function f gives the total number of people on a company retreat with x managers. It's also given that 7 managers are on the company retreat. Substituting 7 for x in the given function yields f7=77+1, or f7=50. Therefore, there are a total of 50 people on a company retreat with 7 managers.