Question

PLEASE ANSWER THIS GUYS ​

Answer 1

Step-by-step explanation:

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

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

=adding the value f(x)3x+4

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

=0+h/h

=h/h

=1

hence h is not equal to 0