10
Answer: CSet 5: Linear Functions (Intermediate)
Explanation
PROBLEM
If g(x) = 5x - 5, for what x is g(x) = 20?
If g(x) = 5x - 5, for what x is g(x) = 20?
A.
3
B.
25
C.✓ Correct
5
D.
4
Detailed Explanation
Choice C is the best answer. 5x - 5 = 20. 5x = 25, x = 5
Why others are wrong:
A: 3 is incorrect because it does not satisfy the equation.
B: 25 is incorrect because it does not satisfy the equation.
D: 4 is incorrect because it does not satisfy the equation.
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