Increasing and Decreasing Intervals

Look at the Graph. Write the inequality in interval notation.

• [-4, -1)
• (-4, -1)
• (-4, -1]
• [-4, -1]

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.CED.A.3

CCSS.HSA.REI.D.12

Express the following in Interval Notation

-5 ≤ x < 8

• [-5, 8]

• [-5,8)

• (-5, 8]

• (-5, 8)

Write the following in interval notation.

-7 < x ≤ 9

• (-7, 9)

• [-7, 9)

• [-7, 9]

• (-7, 9]

Write the following in interval notation

x < 6

• (6, ∞)

• (6, -∞)

• (-∞, 6)

• [-∞, 6]

Which statement is true about this graph?

• This function is always constant
• This function is always increasing
• This function is never increasing
• This function is both increasing and decreasing

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

CCSS.HSF.LE.A.1

What is the increasing interval for the function?

• $\left(-\infty,\infty\right)$

• $\left(-\infty,2\right]$

• $\left(-\infty,6\right]$

• $\left(-6,6\right)$

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

Over what interval is this function constant?

• [-5, ∞)

• [-3, 4]

• [4, ∞)

• -5

Tags

CCSS.HSF-IF.C.7B

What is the increasing interval on the function shown?

• $\left(-\infty,\ 1\right]$

• $\left(-\infty,\ 2\right]$

• $\left[2,\ \infty\right]$

• $\left[1,\ \infty\right]$

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

What is the decreasing interval on the function shown?

•  $\left(-\infty,\ 1\right]$ 

•  $\left(-\infty,\ 2\right]$ 

•  $\left[2,\ \infty\right)$ 

•  $\left[1,\ \infty\right]$ 

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

What is/are the increasing interval(s) for the function shown?

• $\left[-3,\ 1\right]$

• $\left[4,\ 8\right]$

• $\left(-\infty,1\right]\ and\ \left[-3,\ 1\right]$

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7