5.123,5.213,5.312,5.31 least to greater

Find the slope of a line given the following two points

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

[15 points, algebra 2]simplify the complex fraction and find the restrictions.