Question

Why is the following function not differentiable at x = 1?
A. f(x) has a cusp at x =1
B. f(x) is discontinuous at x =1.
C. f(x) 's left handed limit does not exist at x =1?
D. f(x) has a corner at x =1.

Answer 1

@zepdrix can u help?

Answer 2

r u there?

Answer 3

@myko can u help?

Answer 4

because it's not continuous

Answer 5

so it will be B?

Answer 6

yes