Consider this function f(x) = 1/2x + 1/4 which graph represents the inverse of function f?

You are constructing a histogram for scores that range from 70 to 100 in whole points. frequencies range from 3 to 10; that is, every whole-point score between 60 and 100 occurs at least 3 times, and at least one score occurs 10 times. which of these would probably be the best range and size for the score intervals along the x-axis?

For what value of (y) is 3^3/3^y =1/9

Angles r and s are complementary. the measure of angle r is 31 degrees. which equation can be used to find angle s?