Question

At what point(s) (if any) is the following function continuous? (attached)

Answer 1

I already answered this.

Answer 2

it is continuous at 0 and discontinuous everywhere else

Answer 3

ooops sorry; my comp is having internet connection issues

Answer 4

sziegler explain 'continuous at 0'

Answer 5

yes, that is what I got too

Answer 6

I understand this one guys - thanks

Answer 7

for values of sufficiently close to to 0, rational or not, the value of the function is arbitrarily close to 0