4 years ago

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

Mathematics

2 answers:

Igoryamba4 years ago

4 0

Answer:

Step-by-step explanation:

The function is positive when it is above the x-axis

The following x values are where the function has positive y coordinates:

(-2,0)

(4,inf)

The function is negative when it is below the x-axis

The following x values are where the function has negative y coordinates:

(-inf,-2)

(0,4)

So you should see all of these intervals listed in choice B

Marat540 [252]4 years ago

4 0

Answer:

Step-by-step explanation:

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