Which pairs of lines are parallel??

Write an equation in point-slope form for the line through the given point that has the given slope (-2,-7); m=-3/2

The function models the number of accidents

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?