Integration - Chapter 9 - Exercise 9B - Problem 8 - A curve is such that dy/dx=3x^2+x-10.

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Integration - Chapter 9 - Exercise 9B - Problem 8 - A curve is such that dy/dx=3x^2+x-10. Given that the curve passes through the point (2, -7). Find
a). the equation of the curve
b) the set of values of x for which gradient of the curve is positive