Quadratics Interval of Positive and Negative

• Decreasing Interval

• Increasing Interval

• Constant Interval

• Positive Interval

• Negative Interval

• Decreasing Interval

• Increasing Interval

• Constant Interval

• Positive Interval

• Negative Interval

Determine the interval in which this function is INCREASING.

• [-4, ∞)

• [-3, ∞)

• (∞, -3]

• (-∞, -4]

Determine the interval in which this function is DECREASING.

• [-3, ∞)

• [-3, ∞)

• (-∞, -4]

• (-∞, -3]

Identify the intervals where the function is positive and where it is negative.

• positive x > -1 and negative x < -1

• positive nowhere and negative -4 < x < -1

• positive x < -3 and x > 1 and negative -3 < x < 1

• positive R and negative x < -4

For what intervals of x is f(x) positive?

• x≤-1

• x≥-1

• -3<x<1

• -3≤x≤1

Which of the following represent the interval where the function is positive?

• -3 < x < 1

• x < -3 or x > 1

• x < -1

• x > -1

Identify where the function is negative.

• All Real Numbers

Identify where the function is positive.

• All Real Numbers

What is the negative interval of the function?