What is the equation of the line that is normal to #f(x)= sqrt( x^2+3x+2) # at # x=1 #?
1 Answer
Feb 8, 2018
See explanation below
Explanation:
The value of derivative of
As per,
By other hand: if the straigh line general equation is
So: the normal line equation requested is
The value b can be found by the fact: the value of
Thus:
Finally, the normal line equation is