Interpret Quadratic Graph

How long is the rocket in the air?

• 8 seconds

• 4 seconds

• 6 seconds

• 260 seconds

The math club launched a rocket and recorded its height and distance travelled. What was its maximum height?

• 4 feet

• 8 feet

• 10 feet

• 14 feet

A company graphed the revenue (profit) based on selling price of their item. What is the maximum amount of revenue they can earn?

• $0

• $31.80

• $62

• $2,528,100

A company graphed the revenue (profit) based on selling price of their item. What price would give them the greatest revenue?

• $0

• $31.80

• $62

• $2,528,100

If each mark on the x-axis represents one second, when did the object reach the ground?

• 2.5 seconds

• 6 seconds

• 5.5 seconds

• 5 seconds

The horizontal intercept is at ​ (a)   . This means after ​ (b)   seconds, the rocket is ​ (c)   feet above the ground. This means it ​ (d)   here.

• (8.5, 0)

• 8.5

• 0

• landed

• launched

(a)  

• A

• B

• C

• D

If the graph represents the path of a golf ball after it is hit with x as seconds and y as height in feet, mark on the graph where the ball hits the ground.

If each mark on the x-axis represents one second, when did the object reach the ground?

• 2.5 seconds

• 6 seconds

• 5.5 seconds

• 5 seconds