Two numbers that multiply to -100 and add to 15

What is the slope of the equation y =

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?

Nikita wants to apply for student aid to fund her college education. arrange the steps involved in nikita’s application for financial aid