10
Answer: CSet 4: Linear Functions (Beginner)
Explanation
PROBLEM
If f(x) = 10x, find f(5).
If f(x) = 10x, find f(5).
A.
15
B.
40
C.✓ Correct
50
D.
55
Detailed Explanation
Choice C is the best answer. f(5) = 10(5) = 50
Why others are wrong:
A: 15 is incorrect because it does not satisfy the equation.
B: 40 is incorrect because it does not satisfy the equation.
D: 55 is incorrect because it does not satisfy the equation.
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