Cosine 45° = √2/2 (Square root of 2 over 2)
Answer:
A'(-4,-3)
Step-by-step explanation:
use formula of reflection over y axis
(x,y)=(-x,y)
A(4,-3)=A'(-4,-3)
No solutions. the answer to an absolute value equation like this one only produced positive numbers, not negative
