What transformation maps rectangle qrst to rectangle q’r’s’t’?

How do i make someone brainliest? (if you answer me, i might be able to make you brainliest! )

Question: a) does the given set of points represent a linear function? how do you know? b) assume that the point (-2,4) lies on the graph of a line. what y-values could complete this set of ordered pairs that lie on the same line: (- (hint: there are several correct answ

What expression is equivalent to 42x-56y