10
Answer: CSet 1: Linear Functions (Beginner)
Explanation
PROBLEM
If f(x) = x + 10, find f(-3).
If f(x) = x + 10, find f(-3).
A.
13
B.
-13
C.✓ Correct
7
D.
-7
Detailed Explanation
Choice C is the best answer. f(-3) = -3 + 10 = 7
Why others are wrong:
A: 13 is incorrect because it does not satisfy the equation.
B: -13 is incorrect because it does not satisfy the equation.
D: -7 is incorrect because it does not satisfy the equation.
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