Question 8
A curve is such that $\dfrac{dy}{dx} = 3x^2 + 10x - 8$.
**(a)** Find the set of values of $x$ for which $y$ decreases as $x$ increases.
**(a)** Find the set of values of $x$ for which $y$ decreases as $x$ increases.
Cambridge AS & A Level. 2025. Mathematics (9709). May/June - Paper 1 (13) · Pure Mathematics 1 - Question 8
Cambridge AS & A Level · Paper 1 (13) · Pure Mathematics 1
