# How do you find the instantaneous rate of change of the function #x^2 + 3x - 4# when x=2?

##### 1 Answer

May 23, 2016

The instantaneous rate of change of the function

#### Explanation:

Given -

#y=x^2+3x-4#

The first derivative of the function gives the rate of change for any value of

#dy/dx=2x+3#

At

At