Solve equations using inverse operations HELP NOW!!

When only separate discreet points are graphed it is called?

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

Write an equation for the function that includes the points (1,4/5) and (2,2/3)