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=-

Question

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 $x=-1$.

Accepted Answer

$-1$

Point-gradient limit for a quadratic