7

Set 1: Linear Functions (Beginner)

Explanation

Answer: C

PROBLEM

If f(x) = x - 4, find f(10).

If f(x) = x - 4, find f(10).

A.

4

B.

14

C.

6

✓ Correct
D.

40

Detailed Explanation

Choice C is the best answer. f(10) = 10 - 4 = 6

Why others are wrong:
A: 4 is incorrect because it does not satisfy the equation.
B: 14 is incorrect because it does not satisfy the equation.
D: 40 is incorrect because it does not satisfy the equation.