Interpret Quadratic

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

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 price would give them the greatest revenue?

• $0

• $31.80

• $62

• $2,528,100

If the graph shows price vs profit, what is the maximum profit? 

• 35

• 12,000

• 12,500

• 60

The graph shows how price affects profit. If the company is currently operating at the point (20, 6000), what should the company do differently to reach the maximum profit (vertex)? 

• Lower Price 

• Raise Price 

The parabola shows the trajectory of a tennis ball that was hit with a tennis racket.

What is the starting height of the tennis ball?

(y-intercept)

• 3 feet

• 12 feet

• 1.5 seconds

• 3 seconds

How long did it take for the tennis ball to hit the ground?

• 3 feet

• 12 feet

• 1.5 seconds

• 3 seconds

About how high is the rocket after 6 seconds?

• 50 feet

• 100 feet

• 190 feet

• 1 foot

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. At what height did they start shooting it from?

• 4 feet

• 8 feet

• 10 feet

• 14 feet