7
Answer: CSet 1: Linear Functions (Beginner)
Explanation
PROBLEM
If f(x) = x - 4, find f(10).
If f(x) = x - 4, find f(10).
A.
4
B.
14
C.✓ Correct
6
D.
40
Detailed Explanation
Choice C is the best answer. f(10) = 10 - 4 = 6
Why others are wrong:
A: 4 is incorrect because it does not satisfy the equation.
B: 14 is incorrect because it does not satisfy the equation.
D: 40 is incorrect because it does not satisfy the equation.