Question

If f(x)=12x-7

then,
f'(x)= ?

related to Derivatives of constant and linear functions. Would appreciate it if you could explain the answer as well thank you

Answer 1

Explanation:

Let y=12x-7

Interchanging the role of x and y;

x=12y-7

x+7=12y

x+7/12=y

Therefore,f'(x)=x+7/12