Describe how the graph of each function is related to the graph of f(x)=x^2 1. g(x)=x^2-11

2. h(x) =1/2(x-2)^2

3. h(x)=-x^2+8

4. g(x)=x^2+6

5. g(x)=-4(x + 3)^2

6. h(x)=-x^2-2

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?