Which symbolic mapping statement corresponds to the verbal mapping statement "A figure is dilated by a factor of 2, and the center of dilation is the origin"? (2x,2y)↦(x, y)
(x, y)↦(x,2y)
(x, y)↦(12x,12y)
(x, y)↦(2x,2y)

What are the relative frequencies to the nearest hundredth of the columns of the two-way table? a b group 1 102 34 group 2 18 14

When the ball has traveled a distance of

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?