Given the function f(x)=1x+2. Find the points of discontinuity of the function f(f(x)).

Given the function $f (x) = \frac{1}{x + 2}$ . Find the points of discontinuity of the function f(f(x)).

Matching exercise

Match the items on the right to the items on the left.

Step 1

Step 2

Step 3

Step 4

Step 5

Step 6