The graph below represents the solution set of which inequality? x2 – 2x – 8 < 0 x2 + 2x – 8 < 0 x2 – 2x – 8 > 0 x2 + 2x – 8 > 0

At a local museum, the total price for one adult and one child is $11. mrs. smith paid for herself and her three children. she spent $19. record the system of equations to be solved and then find the price of an adult and child ticket using either elimination or substitution.