Key Features Review

Which function has a maximum at (2, 0)?

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• 
• 
• 

Tags

CCSS.HSF-IF.C.7A

On which interval is the graph increasing?

• [-5 < x < -3]

• [-3 < x < -1]

• [1 < x < 4]

• [5 < x < ∞)

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

Where is the function increasing?

• (-∞ < x < 5]

• (-∞ < x < 0]

• (-∞ < x < 2]

• [0 < x < 2]

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

Look at the function that is graphed, what are the maximum and minimum values of this function?

• maximum 15, minimum -5

• maximum 25, minimum -15

• maximum 25, minimum -10

• maximum 30, minimum -10

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

Over what interval is the function decreasing?

• [-3 < x < inf)

• (inf < x < -3)

• -inf < x < -3)

• (-3 < x < inf)

Tags

CCSS.HSA.REI.D.10

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

Determine the positive and negative intervals.

• Positive: (-1.26, ∞)

  Negative: (-∞, -1.26)

• Positive: (-∞, 2)

  Negative: (2, ∞)

• Positive: (2, ∞)

  Negative: (-∞, 2)

• Positive: [2,∞)

  Negative: (-∞, 2]

Tags

CCSS.HSA.APR.B.3

CCSS.HSA.REI.B.4

CCSS.HSA.REI.D.10

CCSS.HSA.REI.D.11

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?

• $\left(-\infty,\ -3\right)$

• $\left(-\infty,\ -4\right)$

• $\left(-4,\ \infty\right)$

• $\left(-3,\ \infty\right)$

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

What is the minimum of the red function?

• y = -1.75

• y = 1

• y = 1.5

• y = 0

Tags

CCSS.HSA.REI.B.4

CCSS.HSA.REI.D.10

Where is the function positive and where is it negative?

• positive (-∞,3) and negative (3,∞)

• positive nowhere and negative (-∞,∞)

• positive (0,1) and negative (3,0)

• positive (0,3) and negative (-1,0)

Tags

CCSS.HSA.APR.B.3

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7