Answer:
13 and 14
Step-by-step explanation:
X= -3
3x-9=8x+6
3x-8x=6=9
-5x=15
x=-3
Answer is this hope it helps to you
(x,y) -> (-y,x), second option.
Rotation of 90 degrees about the origin:
The rule for a rotation of a point (x,y) 90 degrees about the origin is given by:
(x,y) -> (-y,x)
This is that the question asks, and so, this is the answer, which is the second option.
