The RANGE of the graphed function is A)
[-2,5]
B)
{-2, 2,5)
0)
{1,3,4,6}
D)
{(1,5),(3,5),(4,2), (6,-2)}

Sophia wrote an equation to represent the revenue of a movie theater for one day. she let x represent the number of child tickets sold and y represents the nunver of adult tickets sold. if a child ticket cost $4, an adult ticket cost $6, and the total revenue for the daybwas $420, which equation could sophia use to represent the number of chikd and adult tickets that were sold?