Question

Slope of tangent of y =5x2 at (-1,5)

Answer 1

Answer:

$y = 5 {x}^{2} \\ \frac{dy}{dx} = 10x \\ \\ slope \: of \: tangent \: at \: ( - 1 \: . \: \: 5) \\ \tan \theta = 10 \times ( - 1) = - 10$