Page 17 of 20 4.2 Match sticks are arranged as shown in the figures below. Figure 1 Figure 2 Figure 3 If the pattern is continued, how many match sticks would be used to make figure 10? Show all your calculations? (2)

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?