Consider h(y)= -1/5 y + 1/2 y^2 -3/7+7/6y^3 h is concave up on: Determine the intervals on which h is concave down. h is concave

Question

Consider h(y)= -1/5 y + 1/2 y^2 -3/7+7/6y^3
h is concave up on:
Determine the intervals on which h is concave down.
h is concave down on:
h is concave down nowhere.
Determine the intervals on which h is concave up.
h is concave up on:
h is concave up nowhere.
Determine the value and location of any inflection point of h. Enter the solution in (y, h(y)) form. If multiple solutions exist, use a comma-separated list to enter the solutions.
h has an inflection point at:
h has no inflection point.

Kunduz · Accepted Answer

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