• Application of quadratic functions
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  • A ball is thrown vertically into the air. Its height in feet after t seconds is given by the function: h(t) = –5t^2 + 20t. How high will the ball be after 3 seconds?
    15 feet
  • Ed is playing a round of golf when he takes a shot off of a tee. The height of the ball is modeled by the function: h(t) = -16t^2 + 112t. The time it will take before hitting the ground?
    7 seconds
  • Joe Mauer hits a fly ball. You can track the height of the ball using the function: h(t) = -16t^2 + 140t + 2. What was the starting height of the ball?
    2 feet
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