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mighty_pen31

HELP! Given f(t)=-16t^2+80t+4 represents the height of a baseball after being hit. a. Re-write f(t) in f(t)=a(t-h)^2+ k b. what is the max. height of the ball? c. if the ball was caught at a height of 68 cm , how long was the ball in the air?

  • 2 years ago
  • 2 years ago

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  1. saifoo.khan
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    Convert the equation into completing square form!

    • 2 years ago
  2. mighty_pen31
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    but I don't know how to do that, I didn't learn that at'l

    • 2 years ago
  3. mr.luna
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    |dw:1334805908960:dw|

    • 2 years ago
  4. saifoo.khan
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    |dw:1334806084616:dw|

    • 2 years ago
  5. mr.luna
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    |dw:1334806133172:dw|

    • 2 years ago
  6. saifoo.khan
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    nice drawing..

    • 2 years ago
  7. saifoo.khan
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    @mighty_pen31 , did you solved yet?

    • 2 years ago
  8. mighty_pen31
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    of course..not, anyway, thanks for the help

    • 2 years ago
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