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Find the critical numbers of the function.


  • Calculus - Typo -

    I think there's a typo there. Anyway, just find where h'=0.

  • Calculus -

    oh, sorry about that!


  • Calculus -

    well, dh/dt = 3t^2(11∜t-8) / 8(2-3∜t)^2

    We want dh/dt=0, so t=0 or t=(8/11)^4

    h(t) and dh/dt are undefined where t=(2/3)^4

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