Absolute Value

Positive: -2 < x <2

Negative: x < -2 and x > 2

Positive: x < -1 and x > 1

Negative: -1 < x < 1

Positive: All real numbers except 0

Negative: None

Positive: x < 0

Negative: x > 0

Positive: -2 < x <2

Negative: x < -2 and x > 2

Positive: x < -2 and x > 2

Negative: -2 < x <2

Positive: All real numbers except 0

Negative: None

Positive: None

Negative: All real numbers except 0

Positive: -2 < x <2

Negative: x < -2 and x > 2

Positive: x < -1 and x > 3

Negative: -1 < x < 3

Positive: All real numbers except 0

Negative: None

Positive: x < 0

Negative: x > 0

Increasing: x < 0

Decreasing: x > 0

Increasing: x > 0

Decreasing: x < 0

Increasing: None

Decreasing: All real numbers

Increasing: x > 0

Decreasing: x < 0

Increasing: x < 0

Decreasing: x > 0

Increasing: x > 2

Decreasing: x < 2

Increasing: x > -1

Decreasing: x < -1

Increasing: none

Decreasing: All real numbers

Increasing: x < -1

Decreasing: x > -1

Increasing: x > 1

Decreasing: x < 1

Increasing: x > 0

Decreasing: x < 0