Answer:
(-2,7) reflects to (-2,-7)
(3,9) reflects to (3, -9)
(7,2) reflects to (7,-2)
(-3,9) reflects to (-3,-9)
Step-by-step explanation:
in reflection across the x-axis the x value of the coordinate stays the same and the y value is negated to show it been reflected
Answer: 20%
<u>Step-by-step explanation:</u>

= 
=
÷ 
= 
= 20%
Answer:
A'= (3,2) B'= (0,2) C'= (2,4)
Explanation:
One way to do this is by using the formula for a 270 degree rotation which is (x,y)---> (y,-x)
So, put in your coordinates for ABC and you'll get the prime A'B'C'.