The graph of which function has a y-intercept of 3 ?

Which equation matches the graph shown ?

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?

Ahyperbola centered at the origin has a vertex at (-6,0) and a focus at (10,0)