5

Set 5: Function Notation (Beginner)

Explanation

Answer: B

PROBLEM

If f(x) = 1x - 5, find f(6).

If f(x) = 1x - 5, find f(6).

A.

2

B.

1

✓ Correct
C.

3

D.

4

Detailed Explanation

Choice B is the best answer. f(6) = 1(6) - 5 = 6 - 5 = 1

Why others are wrong:
A: 2 is incorrect because it does not satisfy the equation.
C: 3 is incorrect because it does not satisfy the equation.
D: 4 is incorrect because it does not satisfy the equation.