The demand for monorail service on the Utarek monorail, which links the three urbynes

Chose the graph below that represents the following system of inequality’s

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?

Find the condition that the zeros of the polynomial f(x) = x^3+3px^2+3px+r may be in a. p.