Math, Mathematics, Mathematics Education, Calculus, Learning.
to see that the equation for this line is y=2x, hence explaining why doubling our x-value will give us the derivative at that x-value. Therefore, we can say that the “derivative” of f(x)=x² is 2x, because plugging any x-value into 2x will give us the derivative of f(x) at that x-value. Let’s go