What is the maximum height of a projectile modeled by the equation h = -0.3t² + 4t + 1?
Q2 BM Review

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Mathematics
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11th Grade
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Hard
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1.
FLASHCARD QUESTION
Front
Back
The maximum height is 14.3 feet.
2.
FLASHCARD QUESTION
Front
How do you determine the time it takes for a projectile to reach its maximum height in the equation h = -0.3t² + 4t + 1?
Back
The time to reach maximum height is 6.7 seconds.
3.
FLASHCARD QUESTION
Front
What is the height of a trampoline jumper modeled by the equation h = -0.5t² + 14t after 3 seconds?
Back
The height after 3 seconds is 37.5 cm.
4.
FLASHCARD QUESTION
Front
In the equation y = -7x² + x + 11, which direction does the graph open?
Back
The graph opens down.
5.
FLASHCARD QUESTION
Front
How do you find when a projectile hits the ground using the equation h(t) = -t² + 8t?
Back
The projectile hits the ground after 8 seconds.
6.
FLASHCARD QUESTION
Front
What does the coefficient of t² indicate about the direction of a parabola in projectile motion?
Back
If the coefficient is negative, the parabola opens down; if positive, it opens up.
7.
FLASHCARD QUESTION
Front
What is the vertex of a parabola represented by the equation h = -0.3t² + 4t + 1?
Back
The vertex represents the maximum height of the projectile.
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