Practice problem
Where is the function f(x)=x2−4x+2f(x) = \frac{x^2 - 4}{x+2}f(x)=x+2x2−4 discontinuous?
x=2x = 2x=2
x=−2x = -2x=−2
x=2x = 2x=2 and x=−2x = -2x=−2
The function is continuous everywhere.
Type a concept, like “slope” or “photosynthesis”.