Respuesta :
Reflecting across the x-axis changes the signs of the y-coordinates of the points. The reflected coordinates of vertex P are(-4,-1), the reflected coordinates of vertex Q are (-2,8), and the reflected coordinates of vertex R are (8,1).
Answer: P'(–4, –1), Q'(–2, 8), and R'(8, 1)
Step-by-step explanation:
When reflected across x-axis, the (x) stays the same while the (y) changes its sign, like if its positive it will turn to negative and if its negative then to positive.