Determine the Quadratic Function Whose Graph Is Given

question 133

Multiple Choice

Determine the quadratic function whose graph is given.
-A coin is tossed upward from a balcony 186 ft high with an initial velocity of 16 ft/sec. During what interval of time will the coin be at a height of at least 90 ft?
(h = -16t² + vot + ho.)

• A) 0 ≤ t ≤ 1
• B) 2 ≤ t ≤3
• C) 3 ≤ t ≤6
• D) 0 ≤ t ≤3

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