8
Answer: BSet 3: Function Notation (Beginner)
Explanation
PROBLEM
If f(x) = 5x + 3, find f(6).
If f(x) = 5x + 3, find f(6).
A.
34
B.✓ Correct
33
C.
31
D.
35
Detailed Explanation
Choice B is the best answer. f(6) = 5(6) + 3 = 30 + 3 = 33
Why others are wrong:
A: 34 is incorrect because it does not satisfy the equation.
C: 31 is incorrect because it does not satisfy the equation.
D: 35 is incorrect because it does not satisfy the equation.