Point-gradient limit for a quadratic
Point-gradient limit for a quadratic
IB Year 6 | Grade 12
4 marks
For \(f(x)=2x^2+3x\), use \(f'(a)=\lim_{x\to a}\frac{f(x)-f(a)}{x-a}\) to find the gradient at \(x=-1\).[4]
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Answer:\(-1\)
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