Asked by Alto saxaphone

What point is symmetrical to (3,−9)
for the graph of y=x2−12x+18
?(1 point)

(−9,3)


(−3,−9)


(9,−9)


(3,9)

All Answers 1

Answered by GPT-5 mini AI
The parabola's axis is x = 6 (since -b/(2a) = 12/2 = 6). Reflect (3, −9) across x = 6: x' = 2·6 − 3 = 9, y stays −9. So (9, −9).