increasing and decreasing functions

When is this function increasing?

• −2.5 < x < 2.5
• 0 < x < 5
• 0 < x < 55
• −5 < x < 0

Tags

CCSS.HSF-IF.C.7A

Where is the function increasing?

• x ≤ 1
• x ≥ 1
• y ≤ −4
• y ≥ −4

Tags

CCSS.HSF-IF.C.7A

Where is the decreasing?

• ( −∞, −2.55) U (0, 2.55)
• (∞, −6.25) U (36, −6.25)
• (−∞, ∞)
• (−∞, 0)

Tags

CCSS.HSA.REI.D.10

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

Where is the function increasing?

• y ≥ −1
• y ≤ −1
• y ≥ 3
• y ≤ 3

Tags

CCSS.HSF-IF.C.7A

List the intercepts of the graph.

• (2, 0), (0, 2), (0, 1), (0, −5)
• (2, 0), (1, 0) (−5, 0), (0, 2)
• (−2, 0), (1, 0), (5, 0), (0, 2)
• (2, 0), (0, −2), (0, 1), (0, 5)

Tags

CCSS.HSA.REI.C.6

CCSS.HSA.REI.D.10

Identify where the function is positive.

• $x<-5\ \ ,\ \ \ x>0$

• $-5<x<0\ \ ,\ \ \ x>6$

• $x<-5\ \ ,\ 0<x<6$

• $x>-5\ \ ,\ \ \ x<6$

Tags

CCSS.HSA.APR.B.3

CCSS.HSA.CED.A.1

CCSS.HSA.REI.B.3

CCSS.HSA.REI.D.10

Identify where the function is negative.

• $x<-3,\ \ \ x\ >3$

• $-3<x<3$

• All Real Numbers

Tags

CCSS.HSF-IF.C.7A

Identify where the function is decreasing.

• x < -5 , x > -1

• -5 < x < 1 , x > 8

• x < -5 , -1 < x < 8

• All Real Numbers

Tags

CCSS.HSA.REI.D.10

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

What is the domain?

• (-4 , 5]
• [-4 , 5)
• (-3, 3)
• [-3, 3]

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

What is the y-intercept?

• (6, 0)
• (0, 6)
• (-3, 0)
• (0, -3)

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

CCSS.HSS.ID.C.7