Need help ASAp plz and thank you

Which composition of similarity transformations maps polygon abcd to polygon a'b'c'd'? a dilation with a scale factor less than 1 and then a reflection a dilation with a scale factor less than 1 and then a translation a dilation with a scale factor greater than 1 and then a reflection a dilation with a scale factor greater than 1 and then a translation

How can you tell when x and y are not directly proportional?

Write 5(6x+4)-2(5x-2) in the form a(bx+c) where a,b and c integers and a> 1