Question

What intervals would you use to determine where the function is positive and negative?.

Answer 1

The positive regions of a function are those intervals where the function is above the x-axis. It is where the y-values are positive (not zero). The negative regions of a function are those intervals where the function is below the x-axis. It is where the y-values are negative (not zero).

Explanation:

Answer 2

B

Explanation:

just answered it !