EVALUATE USING FUNCTION NOTATION

Is this relation a function?

• yes; Because no x-values repeat

• no; because one or more x values repeat

Tags

TEKS.MATH.8.5G

TEKS.MATH.A.12A

Given the set of ordered pairs {(-7,0), (-6,5), (-5,-3), (-1,2), (1,6), (2,-2), (5,3) (7,-8)}

 $f\left(-1\right)=$  

• 2

• -2

• 0

• 6

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

CCSS.HSF.IF.A.1

CCSS.HSF.IF.A.2

Given the set of ordered pairs {(-7,0), (-6,5), (-5,-3), (-1,2), (1,6), (2,-2), (5,3) (7,-8)}

 $f\left(7\right)=$  

• -8

• 3

• 5

• 6

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

CCSS.HSF.IF.A.1

CCSS.HSF.IF.A.2

Given the set of ordered pairs {(-7,0), (-6,5), (-5,-3), (-1,2), (1,6), (2,-2), (5,3) (7,-8)}

 $f\left(-7\right)=$  

• 0

• 2

• 5

• 3

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.A.2

Given the set of ordered pairs {(-7,0), (-6,5), (-5,-3), (-1,2), (1,6), (2,-2), (5,3) (7,-8)}

 $evaluate\ f\left(x\right)=2,\ what\ is\ the\ x\ value\ when\ y\ =2?$  

• -1

• 2

• -5

• -6

Tags

CCSS.8.F.A.1

CCSS.8.F.B.4

Given the set of ordered pairs {(-7,0), (-6,5), (-5,-3), (-1,2), (1,6), (2,-2), (5,3) (7,-8)}

 $evaluate\ f\left(x\right)=3,\ what\ is\ the\ x\ value\ when\ y\ =3?$  

• 5

• -7

• -5

• 7

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

CCSS.HSA.REI.D.11

Given the set of ordered pairs {(-7,0), (-6,5), (-5,-3), (-1,2), (1,6), (2,-2), (5,3) (7,-8)}

 $evaluate\ f\left(x\right)=6,\ what\ is\ the\ x\ value\ when\ y\ =6?$  

• 1

• -1

• 5

• -5

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

CCSS.HSA.REI.D.11

Find the domain and range of the function pictured here. Click graph to enlarge.

• 
  

  $Domain\ -3\le x\le3$ $Range\ \ -4\le y\le5$
  

• $Domain\ -3<x<3$ $Range\ \ -4<y<5$

• $Domain\ 3\le x\le-3$ $Range\ \ 5\le y\le-4$

• $Domain\ \ \ 3<x>-3$ $Range\ \ 5<y>-4$

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.B.4

CCSS.HSF.IF.B.5

CCSS.HSF.IF.C.7

Find the domain and range of the function pictured here. Click graph to enlarge.

• 
  

  $Domain\ -4<x\le-1$ $Range\ \ -3\le y<1$
  

• $Domain\ -4<x<-1$ $Range\ \ -3<y<1$

• $Domain\ -4\le x\le-1$ $Range\ \ -3\le y\le1$

• $Domain\ \ \ -4\le x>-1$ $Range\ \ -3<y>1$

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.B.5

CCSS.HSF.IF.C.7

Find the domain and range of the function pictured here. Click graph to enlarge.

• 
  

  $Domain\ -8<x<6$ $Range\ \ 3<y<8$
  

• $Domain\ -8>x>6$ $Range\ \ 3>y>8$

• $Domain\ \ \ -8<x>6$ $Range\ \ 3<y>8$

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.B.4

CCSS.HSF.IF.B.5