14) A rocket leaves a launcher at a height of 7 feet off the ground with an initial velocity of 144 feet per second. The equation describing the rocket's height after t seconds is h = -16t^2+ 144t + 7.
a) Find the maximum height reached by the rocket.
b) How many seconds does it take for the rocket to reach that height?

John makes $10.50 pers hour what expression represens how much he will make if he works h hours

In which direction does the left side of the graph of this function point? f(x) = 3x3 - x2 + 4x - 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?