Find the intercepts of the graph of the equation y=4, y=-18, y=16, y=-7

Solve x+3y=6 and 4x-6y=6 by elimination . show work !

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 domain and range of the following function f(x) = 51x - 21+ 4