A rocket is on the ground getting ready to launch. Tim ignites the rocket, and it takes off into the air. Assume that the height of the rocket can be modeled as a quadratic function with respect to time. It reaches a maximum height of 124 feet and lands on the ground 15 seconds after reaching the maximum height. How long was the rocket in the air?

Question 3 options:

124 Seconds

60 Seconds

30 Seconds

15 Seconds

Question

A rocket is on the ground getting ready to launch. Tim ignites the rocket, and it takes off into the air. Assume that the height of the rocket can be modeled as a quadratic function with respect to time. It reaches a maximum height of 124 feet and lands on the ground 15 seconds after reaching the maximum height. How long was the rocket in the air?

Question 3 options:
	
124 Seconds

	
60 Seconds

	
30 Seconds

	
15 Seconds

mdilley · Answer

Raj is making a rectangular garden for his dog Cinnamon to play in. The length, l, of the garden is 2 yards greater than its width, w, in yards. Enter the function, f(w), which describes the area, in square yards, of Raj’s garden as a function of the width, w.

mdilley · Answer

Movie tickets now average $9.50, but are increasing 9% each year. Select the appropriate type of function that models the growth of movie tickets over time in years.