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4

Set 5: Function Notation (Beginner)

Explanation

Answer: D

PROBLEM

If f(x) = 4x + 6, find f(10).

If f(x) = 4x + 6, find f(10).

A.

49

B.

43

C.

48

D.

46

✓ Correct

Detailed Explanation

Choice D is the best answer. f(10) = 4(10) + 6 = 40 + 6 = 46

Why others are wrong:
A: 49 is incorrect because it does not satisfy the equation.
B: 43 is incorrect because it does not satisfy the equation.
C: 48 is incorrect because it does not satisfy the equation.
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