Domain, Range and Functions

The set of all possible y-values

• Domain

• Range

• Interval Notation

• Inequality Notation

Tags

CCSS.HSF.IF.A.1

The set of all possible x-values

• Domain

• Range

• Interval Notation

• Inequality Notation

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.A.2

CCSS.HSF.IF.B.5

When identifying domain and range, which symbol(s) is used when points are connected with a line.

• $\ldots$

• $\leftarrow\ \ \rightarrow\ \ \leftrightarrow$

• $<\ \ >\ \ \le\ \ \ge$

• $\infty$

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.B.5

CCSS.HSF.IF.C.7

What is the domain of this function?

• $-\infty<x\le1$

• $\infty<x<\infty$

• $-\infty<y<1$

• $0\le y<\infty$

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.B.4

CCSS.HSF.IF.B.5

What is the range of this function?

• $-\infty<x\le1$

• $-\infty<x<\infty$

• $-\infty<y\le1$

• $0\le y<\infty$

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

What is the Domain of the following data?

(-3, 5) (-3, 3) (4, 4) (0, 4)

• -3, -3, 4, 0

• -3, 4, 0

• 5, 3, 4, 4

• 5, 3, 4

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.A.2

CCSS.HSF.IF.B.5

What is the Range of the following data?

(-3, 5) (-3, 3) (4, 4) (0, 4)

• -3, -3, 4, 0

• -3, 4, 0

• 5, 3, 4, 4

• 5, 3, 4

Tags

CCSS.6.NS.C.7

CCSS.6.SP.A.2

CCSS.6.SP.A.3

CCSS.6.SP.B.5

What is the domain of the following mapping?

• -3, -1, 2, 4

• 2, 3, -4

• $\infty$

• There is no way to know

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.A.2

CCSS.HSF.IF.B.5

Most babies weighs between 6 and 9 pounds at birth. Most babies triple their birth weight by the time they are one year old. What is a REASONABLE range for the weight of a baby over the first year of life?

• 0 - 18 pounds

• 0 - 27 pounds

• 6 - 12 pounds

• 7 - 21 pounds

Tags

CCSS.3.MD.A.2

School starts at 8:00a and lasts for 4 hours. What is a REASONABLE domain for this data?

• 8, 9, 10, 11, 12, 

• 8, 9, 10, 11, 

•  $0\le x\le4$  

•  $8\le x\le12$  

Tags

CCSS.HSF.IF.B.5