A quadratic function is defined by p(x) = (x - 1)(x + 3)
Graph the function on the coordinate plane and label the coordinates of the
х
-intercepts, the
у
-intercept, and the vertex. Please upload a picture or email me a picture of your graph

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?