Question:

Let f(x) = { x if x > 0 -1 if x=0

Last updated: 8/7/2022

Let f(x)  = {  x if x > 0                      -1 if x=0

Let f(x) = { x if x > 0 -1 if x=0 x² if x < 0 (a) Graph f(x) (b) Is f(x ) is continuous at x = 0 ?