Applications of quadratic equations

• The maximum height of the ball is 10 meters.

• The maximum height of the ball is 15 meters.

• The maximum height of the ball is 25 meters.

• The maximum height of the ball is 20 meters.

• The initial height is 5 meters.

• The initial height is 7 meters.

• The initial height is 3 meters.

• The initial height is 10 meters.

• The time to reach the ground is 2 seconds.

• The time to reach the ground is 6 seconds.

• The time to reach the ground is 4 seconds.

• The time to reach the ground is 8 seconds.

• The maximum profit is $200.

• The maximum profit is $150.

• The maximum profit is $100.

• The maximum profit is $300.

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• 15 meters

• 20 meters

• 25 meters

• 30 meters

• 1 meter

• 2 meters

• 3 meters

• 4 meters

• 6 meters

• 8 meters

• 10 meters

• 12 meters

• 15 meters

• 18 meters

• 10 meters

• 25 meters

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? (Click the picture to enlarge it)

• 3 feet - y-intercept

• 12 feet - vertex

• 1.5 seconds - vertex

• 3 seconds - x-intercept

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

CCSS.HSA.SSE.A.1