Question

Find the literinization l(x) of f(x) at x=a

f(x) = x + 1/x, a=4

Answer 1

\[f(x)=4+1/4\]
\[f(x)=0.25+4\]

Answer 2

f(4)=0.25

Answer 3

so you just plug 4 in ? oh. You don't need to find the derivative or anything?

Answer 4

Just plug in the given number to the equation.