Question

Find the value of f(x+h) - f(x), h + 0 for each of the following function.
11
1. f(x) = 3x +4
2. g(x) = x² +3​

Answer 1

Answer:

It is of CBSE,RBSE,NCERT.

Answer 2

Step-by-step explanation:

fx=3+4

f(x+h)=h+h^2=x

f(x+h)=3(x+h)+4=3x+3h+4

f(x-h)/h =3x+3h+4(3x+4)/h

=3x+3h+4(3x+4)/h

=3h/h

=3

I hope this will help you