Positive vs Negative Intervals

Where is the function positive?

• x < 6

• x > 6

• x > 0

• x < 0

• x > -3

Tags

CCSS.HSF-IF.C.7A

Where is the function negative?

• x > 6

• x < 6

• x > 0

• x < 0

• x > -3

Tags

CCSS.HSF-IF.C.7A

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

• x<-7

• -7 < x < 3

• x < 1

• x > -6

• x > 3

For what two intervals of x  is f(x) negative?

• x < -2

• x < 1

• x > -2

• x > 1

• -2 < x < 1

Tags

CCSS.HSA-SSE.B.3B

CCSS.HSF-IF.C.8A

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

• x ≤ -3

• x ≥ 1

• -3<x<1
• x > -3

Tags

CCSS.HSF-IF.C.7A

For what two intervals of x is f(x) negative?

• x < -3

• x > 1

• -3 < x < 1

• x > -3

• x < 1

Tags

CCSS.HSF-IF.C.7A

The interval x < 1 describes what interval?

• Negative Interval

• Increasing interval

• Positive Interval

• Decreasing Interval

Write the interval that represents the negative portion of the function?

• -2 < x < 1

• x > -3.5

• x < -2
  

• x < 1

Tags

CCSS.HSF-IF.C.7A

Which two intervals represents the positive portion of the function?

• -2 < x < 1

• x > -3.5

• x < -2
  

• x < 1

• x > 1

Tags

CCSS.HSF-IF.C.7A

What does the interval x > -2 represent on this function?

• Decreasing interval

• Increasing interval

• Positive Interval

• Negative Interval

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5