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Quadratic Word Problems What to Solve

Authored by Anthony Clark

Mathematics

11th Grade

Quadratic Word Problems What to Solve
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15 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

At a swim meet, Janet dives from a diving board that is 40 feet high. Her position above the water is represented by the equation h(t) = -16t2 + 24t + 40 where t represents time in seconds and h(t) represents height in feet. What would you need to find to determine how many seconds it will take for Janet to enter the water?!

The positive x-intercept

The negative x-intercept

The x-value of the vertex

The y-value of the vertex

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

At a swim meet, Janet dives from a diving board that is 40 feet high. Her position above the water is represented by the equation h(t) = -16t2 + 24t + 40 where t represents time in seconds and h(t) represents height in feet. What would you need to find to determine the greatest height she reaches in her dive.!

The positive x-intercept

The negative x-intercept

The x-value of the vertex

The y-value of the vertex

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

At a swim meet, Janet dives from a diving board that is 40 feet high. Her position above the water is represented by the equation h(t) = -16t2 + 24t + 40 where t represents time in seconds and h(t) represents height in feet. What would you need to find to determine how long it will take her to reach her maximum height?

The positive x-intercept

The negative x-intercept

The x-value of the vertex

The y-value of the vertex

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

How do you find the x-value of the vertex?

b2 - 4ac

-b/2a

b2/4a

b/4ac

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

8 seconds

2.5 seconds

2.225 seconds

2.5 seconds

8 seconds

2.5 seconds

2.225 seconds

2.5 seconds

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

24 ft

8 ft

12 ft

10 ft

24 ft

8 ft

12 ft

10 ft

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

16 seconds

10 seconds

8 seconds 

14 seconds

16 seconds

10 seconds

8 seconds 

14 seconds

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