10

Set 2: Function Notation (Beginner)

Explanation

Answer: C

PROBLEM

If f(x) = 2x + 4, find f(10).

If f(x) = 2x + 4, find f(10).

A.

27

B.

25

C.

24

✓ Correct
D.

26

Detailed Explanation

Choice C is the best answer. f(10) = 2(10) + 4 = 20 + 4 = 24

Why others are wrong:
A: 27 is incorrect because it does not satisfy the equation.
B: 25 is incorrect because it does not satisfy the equation.
D: 26 is incorrect because it does not satisfy the equation.

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