2
Answer: ASet 3: Function Notation (Beginner)
Explanation
PROBLEM
If f(x) = 1x + 10, find f(1).
If f(x) = 1x + 10, find f(1).
A.✓ Correct
11
B.
13
C.
8
D.
9
Detailed Explanation
Choice A is the best answer. f(1) = 1(1) + 10 = 1 + 10 = 11
Why others are wrong:
B: 13 is incorrect because it does not satisfy the equation.
C: 8 is incorrect because it does not satisfy the equation.
D: 9 is incorrect because it does not satisfy the equation.