15. Triangle ABC has vertices as shown.
B(4,1)
C-3,04
-20
-4
What is the area of the triangle?
A. 172 square units
B. 12 square units
c. 7288 square units
D. 24 square units

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?