
Quadratic Word Problems 2
Authored by James ONeal
Mathematics
9th - 10th Grade
CCSS covered

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10 questions
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1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
If a toy rocket is launched vertically upward from ground level with an initial velocity of 128 feet per second, then its height h after t seconds is given by the equation
h(t) = -16t2 +128t
When will the object reach its maximum height?
Tags
CCSS.HSA.REI.B.4
CCSS.HSA.CED.A.1
2.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
A ball is thrown into the air with an upward velocity of 100 ft/s. Its height, h, after t seconds is given by the function
h = -16t2 + 64t + 960.
How many seconds did it take for the ball to reach its maximum height?
Tags
CCSS.HSA.REI.B.4
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Solve the word problem: How fast would you reach the water if you jump of a cliff using the formula: h(t) = -16t2 + 8t + 24?
Tags
CCSS.HSA.REI.B.4
CCSS.HSA.CED.A.1
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
A soccer ball is kicked from the ground with an initial upward velocity of 90 feet per second. The equation h=-16t2 + 90t gives the height h of the ball after t seconds.
How many seconds will it take the ball to hit the ground?
Tags
CCSS.HSA.REI.B.4
CCSS.HSA.CED.A.1
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
You and some friends went to a haunted house on Halloween. The mummy scared one friend so much that she jumped into the air! The equation h = -4t2 + 2t models her jump where h is her jump's height in feet t seconds after the mummy scares her. When did she reach her maximum height?
0.1 seconds
0.25 seconds
0.50 seconds
1 second
2 seconds
Tags
CCSS.HSA.REI.B.4
CCSS.HSA.SSE.A.1
CCSS.HSF.IF.B.4
CCSS.HSF.IF.C.7
CCSS.HSA.REI.D.10
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
A dolphin jumps from the water at at initial velocity of 16 feet per second. The equation h = -8t2 + 16t models the dolphin's height at any given time, t. What is the maximum height the dolphin jumps?
1 foot
5 feet
7 feet
8 feet
12 feet
Tags
CCSS.HSA.REI.B.4
CCSS.HSA.SSE.A.1
CCSS.HSF.IF.B.4
CCSS.HSF.IF.C.7
7.
MULTIPLE CHOICE QUESTION
5 mins • 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?
0.5 seconds
1 second
1.5 seconds
2 seconds
3 seconds
Tags
CCSS.HSA.REI.B.4
CCSS.HSA.CED.A.1
CCSS.HSA.APR.B.3
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