The graph of a linear function is shown. Which word describes the slope of the line?
5
4
O
positive
O negative
O zero
O undefined
3
2
1
5 4 3 2 1
1 2 3 4 5 X
-2
-3
4
45

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?