Question

Find the intervals over which the function is increasing. I think it's B which is (-oo,-1),(-1,0) but want to make sure

Answer 1

That looks correct. If your graph let's you scroll upward, double check to see if the line crosses 1 on the x axis. as long as it never touches x=1, you answer is correct

Answer 2

I agree with your answer

$(-\infty,-1), (-1,0)$