Quadratics-Standard And Vertex Worksheet (Page 3 of 4) in pdf

Quadratics-Standard And Vertex Worksheet Page 3

Name: _____________________________________________ Date: _________________ Block: ______

Quadratics-standard and vertex Practice

III Answer each question:

22.) Mrs. Ebeling throws a softball in the air. It can be modeled by the equation y = -13/11(x - 4)

+ 10.

a. When will the ball reach its maximum height?

b. What is the ball’s maximum height?

c. When will the ball hit the ground?

d. How high is the ball after 3.5 seconds?

23.) Naudeia enjoys watching the Fraser Fireworks. The projectile of a firework can be modeled by the

equation h = -13/11t

+ 17t + 5, where h is the height of the firework and t is the time in seconds.

a. When is the firework at its maximum height?

b. What is the maximum height of the firework?

c. How high is the firework after 2 seconds?

24.) Justin is participating in a home run contest. The flight of the ball after it has been hit is a quadratic

function modeled by the equation h(t) = -16t

+ 108t + 15.

a. How high is the ball after 5 seconds?

b. What is the balls maximum height?

c. When does the ball reach its maximum height?

Quadratics-Standard And Vertex Worksheet Page 3