5
Answer: BSet 5: Function Notation (Beginner)
Explanation
PROBLEM
If f(x) = 1x - 5, find f(6).
If f(x) = 1x - 5, find f(6).
A.
2
B.✓ Correct
1
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.