Alg 1: Function, Domain and Range

What is the domain?

• the set of all x-values

• the set of all y-values

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

What is the range?

• the set of all x-values

• the set of all y-values

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Is this a function? Explain.

• Yes; it passes the horizontal line test.
• No; it is not a straight line.
• Yes; it passes the vertical line test.
• No; there is a line connecting the dots.

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.B.5

For the function {(0,1), (1,-3), (2,-4), (-4,1)}, write the domain and range.

• D: {1, -3, -4,}
  R: {0, 1, 2, -4}
• D:{-4, 0, 1, 2}
  R:{-4, -3, 1}
• D:{0, 1, 2, 3, 4}
  R:{1, -3, -4}

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.B.5

Does this table represent a function?

• Yes!
• No!
• I Don't Know

Tags

CCSS.8.F.A.1

Does this Mapping Diagram repersent a function?

• Function
• No Function
• I Don't Know

Tags

CCSS.8.F.A.1

Is this graph a function? (Vertical Line test)

• Yes
• No
• I Don't Know

Tags

CCSS.HSF.IF.A.1

CCSS.HSA.REI.D.10

Is this relation a Function?

• Yes
• No
• I Don't Know

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.B.5

If (y=2x+6) is a function. What is the output value when the input value is 2. 

• 12
• -2
• 10
• 21

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Which choice describes the ranges of this graph. 

• All range values are positive
• All range values are negative
• Range values are both postive and negative 

Tags

CCSS.HSF-IF.C.7E