Which relation is represented by the mapping diagram below? Your a{(3, 2), (5, 2), (7, 4)} b{(2, 3), (4, 7)} c {(5, 2), (7, 4)} d{(2, 3), (2, 5), (4, 7)}

Let f(x) = 3 − x . find the average rate of change of f(x) from x = a to x = a + h and simplify your answer so that no single factor of h is left in the denominator.

The suare root of 9x plus 7 plus the square rot of 2x equall to 7

Ms. ortiz sells tomatoes wholesale. the function p(x)=-80x^2+320x-10, graphed below, indicates how much profit she makes on a load of tomatoes if she makes on a load of tomatoes if she sells them for 4-x dollars per kilogram. what should ms. ortiz charge per kilogram of tomatoes to make on a load of tomatoes?