First Principles Differentiation (Edexcel A-Level Mathematics): Quizzes

$2x$

$nx^{n-1}$

$\lim_{{h \to 0}} \frac{F(x+h) - F(x)}{h}$

$h \to 0$

Limit as $h \to 0$ of gradient of chord

The integral

$4x^3$

$2x + 2$

$8$

Draw a chord between two points