Quadratic Application Projectile Motion

What is the maximum height of the parabola?

• h = 0.563

• h = 10.063

• h = 5

• h = 1.356

Tags

CCSS.HSF-IF.C.7A

How long does it take the parabola to reach the ground?

• t = 0.563

• t = 10.063

• t = 5

• t = 1.356

The pathway of an arrow can be represented by the equation h = -16t² + 80t + 25, where h is the height in feet and t is the time in seconds. What is the maximum height?

• h = 125 feet

• h = 80 feet

• h = 95 feet

• h = 140 feet

What is the initial height of the parabola?

• h = 0.563

• h = 10.063

• h = 5

• h = 1.356

Tags

CCSS.HSF-IF.C.7A

A rock is dropped from a bridge 320 feet above a river. The pathway that the rock takes can be modeled by the equation h = -16t² + 320. How long will it take the rock to reach the river (ground)?

• 4.5 seconds

• 2.5 seconds

• 3.8 seconds

• 3.5 seconds

Joe Mauer hits a fly ball. You can track the height of the ball using the equation: h(t) = -16t² + 140t + 2. What is the starting height of the ball?

• -16 feet

• 140 feet

• 2 feet

• 0 feet

A baseball was thrown from a height of 5 feet with an initial velocity of 24 feet per second at an angle above the horizontal. Write an equation to represent the situation.

• y= -16x² + 24x + 5

• y= -16x² + 24x - 5

• y= 16x² + 24x + 5

• y= x² + 24x + 5

Charlie shoots a basketball from a height of 6 feet with an initial upward velocity of 18 feet per second. How long will it take the ball to reach the maximum height?

• 0.6 seconds

• 11 seconds

• 6 second

• this graph has a minimum

Charlie shoots a basketball from a height of 6 feet with an initial upward velocity of 18 feet per second. How long will it take the ball to hit the floor if it doesn't hit the basket?

• 1.39 seconds

• 0.6 seconds

• 6 second

• 11 seconds

What is the Vertex of the graph?

• (-4, -4)

• (0, 0)

• (-8, 0)

• (-2, -3)