x = t3 − 12t,    y = t2 − 2 find d2y dx2 and for which values of t is the curve concave upward? (use interval notation).

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter5: Inverse, Exponential, And Logarithmic Functions
Section: Chapter Questions
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x = t3 − 12t,    y = t2 − 2

find

d2y
dx2

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

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