Indicate the equation of the line through (2,-4) and having slope of 3/5

Solve |x| > -9 a) {x|x< -9 or x> 9} b) all reals c) no solution

Ineed with number 17 i don’t get it at alll

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