10

Set 3: Function Notation (Beginner)

Explanation

Answer: A

PROBLEM

If f(x) = 5x + 5, find f(6).

If f(x) = 5x + 5, find f(6).

A.

35

✓ Correct
B.

36

C.

34

D.

38

Detailed Explanation

Choice A is the best answer. f(6) = 5(6) + 5 = 30 + 5 = 35

Why others are wrong:
B: 36 is incorrect because it does not satisfy the equation.
C: 34 is incorrect because it does not satisfy the equation.
D: 38 is incorrect because it does not satisfy the equation.

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