Write the equation of the line that passes through the points (7,2)(7,2) and (4,-9)(4,−9). Put your answer in fully reduced point-slope form, unless it is a vertical or horizontal line.

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.