Answer:
k=1/2
It is a reduction
Step-by-step explanation:
To the scale factor, you simply divide the length of the post image by the image.
10/20=k
1/2=k
Answer:
7y
Are the $ signs supposed to be there?
Step-by-step explanation:
$7(x+y)-7x$ =
(7x + 7y) - 7x
7y
Answer:
f(5) = -6
Step-by-step explanation: