Calculate the midpoint of a line segment with the endpoints (3,5) and (7,-3)

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

When the ball has traveled a distance of

How do you determine if an ordered pair is a solution to a given equation?