Analyzing Functions

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

• x<-2 and x>2
• -2<x<2
• x≤-2 and x≥2
• x≥-4

Tags

CCSS.HSA.APR.B.3

CCSS.HSA.CED.A.1

CCSS.HSA.REI.B.4

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

• x≤0
• x≥0
• -2<x<2
• x>-2

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

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

• -2<x<2
• -2≤x≤2
• x<-2 and x>2
• x≤-4

Tags

CCSS.HSF-IF.C.7A

What is the range of f(x)?

• y≥-4
• all real numbers
• x≥-4

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

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

• all values of x
• x>6
• x<6
• no values of x

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

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

• x<6
• x>6
• x<3
• all values of x

Tags

CCSS.HSF-IF.C.7A

For what intervals of x does f(x) have a positive slope?

• all values of x
• x>6
• x<6
• no values of x

Tags

CCSS.HSF-LE.A.1B

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

• -1≤x≤4
• -1<x<4
• -7<x<2
• x≥0

Tags

CCSS.HSA.REI.D.10

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

For what intervals of x does f(x) have a negative slope?

• -1<x<4
• -1≤x≤4
• x<-6 and x>4
• -6<x<-1

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.B.6

CCSS.HSF.IF.C.7

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

• -6≤x≤-1
• -1≤x≤4
• x<-6 and x>4
• -6<x<-1

Tags

CCSS.HSF.IF.B.4