What is the constant of proportionality between y and x in the graph

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

Given that ot =5, xt=12, and ox= 13 is xy tangent to circle o at t? explain.

Select the quadratic that has root x = 8 and x = -5