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Area Quadratic Functions and Projectile Motion

Authored by Anthony Clark

Mathematics

9th Grade

CCSS covered

Area Quadratic Functions and Projectile Motion
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13 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What algebraic term are you solving for if the word problem is: The equation for leaping off a cliff is h = -16t2 + 8t +24.  How long will it take for you to hit the water?

Roots (Solutions)

Axis of Symmetry

Vertex

y-intercept

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A dolphin jumps from the water. The equation h = -16t2 + 80t models the dolphin's height at any given time, t. What is the maximum height the dolphin jumps?

1 foot

5 feet

96 feet

100 feet

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What algebraic term are you solving for if the word problem is: The equation for leaping off a cliff is h = -16t2 + 8t +24. How long will it take for you to hit the maximum height?

y coordinate of the vertex

Axis of Symmetry

x coordinate of the vertex

y-intercept

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What are the X-Intercepts, Roots, Zeros, and Solutions?

{-8, 0}

{8, 0}

{4, -4}

{-4, -4}

Tags

CCSS.HSF-IF.C.7A

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

1024 meters

64 meters

960 meters

2 meters

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Which equation matches the graph?

Media Image
Media Image
Media Image
Media Image

Tags

CCSS.HSF-IF.C.7A

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Mrs. Martone's 7th grade science class built and launched rockets. The graph below shows the height, in feet, over time, in seconds, of a student's rocket. Use the graph to answer the questions below. How long did it take the rocket to reach its maximum height?

1 second

5 seconds

7 seconds

11 seconds

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