Question

what is the equation of the normal to the curve: f(x)=xsquare 2 -5 at x=2

Answer 1

\[f(x)=x^2-5\]?

Answer 2

yes or no?

Answer 3

yes

Answer 4

\[f'(x)=2x\]
Tangent line =
y=4x-9

Normal line is ortangonal
y=-1/4x+b
-1=-1/2+b
b=-1+1/2
b=-1/2
y=-1/4x -1/2