Set 2: Linear Functions (Advanced)

**Choice A is the best answer.** x = (y + 9)/3. For y = 6: x = 5

Explanation

Answer: A

PROBLEM

If g(x) = 3x - 9, what is g inverse of 6?

✓ Correct

Detailed Explanation

Choice A is the best answer. x = (y + 9)/3. For y = 6: x = 5

Why others are wrong:

B: 15 is incorrect because it does not satisfy the equation.

C: 9 is incorrect because it does not satisfy the equation.

D: 3 is incorrect because it does not satisfy the equation.