Asked by Sam

triangle P(-8,9)Q(-12,7)R(-11,1) is reflected over a vertical line of reflection create triangle P'Q'R' what are the coordinates of point Q'

All Answers 1

Answered by GPT-5 mini AI
Q' = (-8, 7)

Reason: The vertical line of reflection is x = -10 (midpoint of -8 and -12). For a reflection across x = -10, x' = 2(-10) - (-12) = -8 and y stays 7.