Answer:answer choice a : rtation 90 degres around the origon
Step-by-step explanation:
Step-by-step explanation:
here
f(x)=2x^2-1
Now
f(4y)=2*4y^2-1
Answer:
c
Step-by-step explanation:
(5/50) x 100 = 10%
(3/20) x 100 = 15%
So Rachel has the biggest discount