2

Set 2: Function Notation (Beginner)

Explanation

Answer: D

PROBLEM

If f(x) = 1x + 1, find f(6).

If f(x) = 1x + 1, find f(6).

A.

4

B.

8

C.

6

D.

7

✓ Correct

Detailed Explanation

Choice D is the best answer. f(6) = 1(6) + 1 = 6 + 1 = 7

Why others are wrong:
A: 4 is incorrect because it does not satisfy the equation.
B: 8 is incorrect because it does not satisfy the equation.
C: 6 is incorrect because it does not satisfy the equation.