Quadratic in Context

Quadratic in Context

9th Grade

13 Qs

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Quadratic in Context

Quadratic in Context

Assessment

Quiz

Mathematics

9th Grade

Practice Problem

Hard

Created by

Anthony Clark

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13 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Your nephew is standing on his deck. He tosses his toy up into the air. The equation h = -2t2 + 7t + 4 models the toy's height, h, from the ground at t seconds after he threw it. How high is the toy after 1 second?

4 feet

1.75 feet

10.125 feet

9 feet

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Your nephew is standing on his deck. He tosses his toy up into the air. The equation

h = -2t2 + 7t + 4

models the toy's height, h, from the ground at t seconds after he threw it. What was max height?

4 feet

1.75 feet

10.125 feet

9 feet

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Your nephew is standing on his deck. He tosses his toy up into the air. The equation models the toy's height, h, from the ground at t seconds after he threw it. How long did it take for the toy to hit the ground?

4 sec

1.75 sec

10.125 sec

9 sec

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

An golf ball in launched directly upward at 64 feet per second (ft/s) from a platform at Top Golf. Its height is represented by the equation

s(t) = –16t2 + 64t + 80

What is the height of the platform at top golf?

16 feet

64 feet

80 feet

144 feet

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

An golf ball in launched directly upward at 64 feet per second (ft/s) from a platform at Top Golf that is 80 feet high. Its height is represented by the equation

s(t) = –16t2 + 64t + 80

How long did it take for the golf ball to reach it's maximum height?

1 second

2 seconds

3 seconds

4 seconds

6.

FILL IN THE BLANK QUESTION

1 min • 1 pt

A frog is sitting on the ground when he is scared by a big dog. His movement is modeled by the equation

h = -6t2 + 6t

where h is the frog's height at any given time, t . How many seconds until the frog is back on the ground?


7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A frog is sitting on the ground when he is scared by a big dog. His movement is modeled by the equation h = -6t2 + 6t where h is the frog's height in feet at any given time, t in seconds. How high did the frog jump?

.5 feet

1 foot

1.5 feet

2.0 feet

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