Question

y

Answer 1

does the first equation have any bad zeros in it?

Answer 2

does the second equation have any bad zeros in it?

if neither of these have places in them the go against the rules of math (zeros in denominators, bad logs, and even roots) then the next spot to check is the places where the intervals overlap

Answer 3

when x=1; does the top equation equal the bottom equation?

Answer 4

then this is discontinuous at x=1 right?

Answer 5

notice that if we were to try to graph it; we would have to take our pencil off the page to "continue" the line