Question

Asked Oct 22, 2019

x = t^{3} − 12t, y = t^{2} − 2

find

d^{2}y |

dx^{2} |

and for which values of *t* is the curve concave upward? (use interval notation).

Step 1

We find dx/dt and dy/dt.

Step 2

Using dx/dt and dy/dt we find dy/dx

Step 3

then we find the second derivative. Apply ...

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