Problem 31 of 7
Find maximum height of projectile h(t)=-4.9t^2+29.4t+5.
Hints
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find vertex and interpret y-value.
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Projectile parabola must open downward.
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Solution
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1. Find the vertex time using -b/(2a) or vertex form.
2. Evaluate height at that time.
3. State the maximum height.
Use the worked steps, then substitute the final answer back into the original relationship to confirm it satisfies the prompt.
Landing height or initial height when maximum height is requested.