Question

4) Using definition, find f'(2) if f(x) =10x​

Answer 1

f(x)=10x

f'(x)=$\frac{d(f(x)}{dx}$

f'(x)=$\frac{d(10x)}{dx}$

f'(x)=10

there is no variable of x so f'(2)=f'(x)=10

Thank you