I was stuck on the same thing in my class test. I ended up failing but if I get the answers to it I’ll totally send them to you
The dilation factor Sophia is using appears to be
(image coordinate)/(original coordinate) = -9/-3 = 15/5 = 3
Then the problem tells us
(pre-image point)×3 = (3, 1)
so we conclude
(pre-image point) = (3, 1)/3 = (1, 1/3)
The answer is 71 and 180
have a nice day!!
Answer:
Correct ratio is:
2/3 = x/4
Step-by-step explanation: