Which could be the entire interval over which the function, f(x), is positive?
(-♾, 1)
(-2, 1)
(-♾,0)
(1, 4)

(-2,1)

Step-by-step explanation:

The bracket is an opened interval

zero is neutral either positive or Negative

so the range of values in (-2,1) is -1,0 with corresponding values 2 each

hence, they're positive

2

step-by-step explanation:

1x2=2

hope this !

-payshence

answer: all of the odd numbers were opened

the first person was the one that was opening all of the lockers. since one is odd, this causes all of the odd number lockers to be opened in the end.