Use the functions f(x)=4x+1,g(x)=2x2−6x, h(x)=−x2+3x−19 and for questions 18 - 20. A.) x²-9x-19

B.)3x²-9x+19

C.)-3x²-3x-19

D.)-3x²+9x-19

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?