The quotient of a number and -5 decreased by 9 is 2

Find the slope of a line given the following two points

Use the graph of the sine function y=2sinθ shown below

Consider this expression and the steps to evaluate it. 4^5(−2)^9/4^8(−2)^3 1. apply the quotient of powers:      (−2)^a/4^b 2. evaluate powers:           c/d select the value of each variable. a = _ b = _ c = _ d = _