Analyzing Quadratic Functions in Real World

The graph below shows the height, in feet, over time, in seconds, of a student's rocket. Use the graph to answer the questions below. What was the maximum height the rocket reached?

• 25 feet

• 45 feet

• 65 feet

• 85 feet

• 24 feet

• 10 feet

• -4 feet

• 3 feet

• 3 seconds

• 46 seconds

• 5 seconds

• 10 seconds

• 24 feet

• 9 feet

• 46 feet

• 34 feet

• The minimum cost of production

• The maximum cost of production

• The break-even point of production

• The starting cost of production

Analyze the given graph and the determine the correct function.​ (a)   ​ (b)  

• x(x-2)

• x+(x-2)

• (x+4)(x+5)

• (x-0)

• The times at which the ball hits the ground

• The maximum height of the ball

• The initial height of the ball

• The speed of the ball

• It represents the launch point of the rocket.

• It represents the maximum height the rocket reaches.

• It represents the landing point of the rocket.

• It represents the total time the rocket is in the air.

• The maximum height reached by the ball

• The points at which the ball was kicked and caught

• The points at which the ball touches the ground

• The duration the ball was in the air