Question

Function f(x) is defined as
X-1
x + 1
2x2 - 7x+5
f(x) =
X = 1
3
Is f(x) differentiable at x = 1 if yes find f'(1)?
1​

Answer 1

Answer:

0

Step-by-step explanation:

as f(x)=1 then y'=0.....