Question

if f(x)=x+2 then f'(x) at x=4 is what? a.8 b.1 c.4 d.5​

Answer 1

Answer:

option b - 1

Step-by-step explanation:

f(X) =X+2

f'(X) = 1

Answer 2

Answer:

b.1

Step-by-step explanation:

As f(x) = x+1

f'(x) = (x +1)dx

=1+0

= 1