Question

Having trouble with functions again can someone help plz

Answer 1

Explanation:

it's the The Definition of Differentiation

f(x)= 2x+3

= 2 after the Differentiation

using the definition of Differentiation

`(2(x + h) + 3 - (2x + 3))/(h) = \\ (2x + 2h + 3 - 2x - 3)/(h) \\ = (2h)/(h) = 2`