Mathematics, 13.06.2021 18:50 davestrider404

The curve y = 2x^3 + ax^2 + bx + 7 has a stationary point at the point (2,-13). a Find the value of a and the value of b.
b Find the coordinates of the second stationary point on the curve.
c Determine the nature of the two stationary points.
d Find the coordinates of the point on the curve where the gradient is minimum
and state the value of the minimum gradient.

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The curve y = 2x^3 + ax^2 + bx + 7 has a stationary point at the point (2,-13). a Find the value of...