TEKS 2A - Identify a Function

Select all the ways you can express the relation

 $\left\{\left(-2,5\right),\ \left(-1,1\right),\ \left(3,1\right),\ \left(-1,-2\right)\right\}$  

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Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

Select all the ways you can express the relation

 $\left\{\left(5,\ 3\right),\ \left(4,\ 3\right),\ \left(3,\ 3\right),\ \left(2,\ 3\right),\ \left(1,\ 3\right)\right\}$  

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Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

CCSS.HSA.REI.D.11

Is this relation a function?

• Yes, its domain does not have any repeating x's

• No, its domain has repeating x's

• No, its range has repeating y's

• No, its range does not have any repeating y's

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.B.5

What is the domain of this relation?

• All real numbers

• $0<x\le4$

• $0\le x\le4$

• $0<x<4$

Tags

CCSS.HSA.CED.A.3

CCSS.HSA.REI.D.10

CCSS.HSF.IF.A.1

CCSS.HSF.IF.B.5

What is the range of this relation?

• All real numbers

• $0<y<4$

• $0\le y<4$

• $0\le y\le4$

Tags

CCSS.HSA.REI.D.10

CCSS.HSA.REI.D.12

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

Is this relation a function?

• Yes, its domain has no repeat x-values.

• Yes, its range has no repeat y-values.

• No, its domain has repeat x-values.

• No, its range has repeat y-values.

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.B.5

What is the domain of this relation?

• $\left\{-3,\ -4,\ -6,\ -9\right\}$

• $\left\{8,\ 9\right\}$

• $8\le x<9$

• All real numbers

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.A.2

CCSS.HSF.IF.B.5

What is the range of this relation?

• $\left\{8,\ 9\right\}$

• All real numbers

• $\left\{-3,\ -4,\ -6,\ -9\right\}$

• $-3<y<-9$

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.CED.A.3

CCSS.HSA.REI.D.10

CCSS.HSA.REI.D.11

CCSS.HSF.IF.B.4

Is this relation a function?

• No, its domain has repeating x-values.

• Yes, its range has repeating y-values.

• Yes, its domain has no repeating x-values.

• No, its range has no repeating y-values.

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.B.4

CCSS.HSF.IF.B.5

What is the domain of this relation?

• $\left\{4,\ 5,\ 6,\ 7,\ 8\right\}$

• $0\ <\ x\ <\ 2$

• All real numbers

• $\left\{0,\ 1,\ 2\right\}$

Tags

CCSS.HSA.REI.D.10

CCSS.HSA.REI.D.11