Answer:
A point (a, b) rotated around a point (x, y) 180 degrees will transform to point (-(a - x) + x, -(b - y) + y). A point (a, b) rotated around the origin 270 degrees will transform to point (b - y + x, -(a - x) + y).
Step-by-step explanation:
Answer:
Step-by-step explanation:
4x+5y=6
x=
6(
)-7y=-20
9-7.5y-7y=-20
-14.5y=-20
y=
5(
)+4x=6
x=