Step-by-step explanation:
use the midpoint formula
-3+-7/2, 8+-6/2
(-5, 1)
Step-by-step explanation: x<-9
Answer:
a.
Step-by-step explanation:
When you reflect a point across the line y = x, the x-coordinate and y-coordinate change places. If you reflect over the line y = -x, the x-coordinate and y-coordinate change places and are negated (the signs are changed). the line y = x is the point (y, x). the line y = -x is the point (-y, -x).