Relations and Functions

Is the relation a function? 
{(-6, -1), (5,-1), (0, -1), (-2, -1), (3, -1)}

• Yes
• No

Tags

CCSS.8.F.A.1

A relation where every input has exactly one output is called a ______________ .

• Relation

• Linear

• Exponential

• Function

Tags

CCSS.8.F.A.1

When given the domain, you're given the ___________

• x value

• y value

• Input

• Output

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

When given the range, you're given the ___________

• x value

• y value

• Input

• Output

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

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

• D: {-4, -3, 1}

  R: {-4, 0, 1, 2}

• D: {-4, 0, 1, 2}

  R: {-4, -3, 1}

• D: {0, 1, 2, 3, 4}

  R: {-4, -3, 1}

• D: {0, 1, 2, 3}

  R: {0, 1, 2, 3, 4}

Is the relation a function? 
{(4,5), (4,-7), (4,2), (4,0), (4,9)}

• Yes
• No

Tags

CCSS.8.F.A.1

• Function
• Not a Function

Tags

CCSS.8.F.A.1

• Function
• Not a Function

Tags

CCSS.8.F.A.1

Is the relation a function? Why?

• Yes. The x-value 11 pairs with two different y-values.

• Yes. Each x-value pairs with exactly one y-value.

• No. The x-value 11 pairs with two different y-values.

• No. Each x-value pairs with exactly one y-value.

Tags

CCSS.8.F.A.1

Which relation is NOT a function?

• {(1,-5), (3,1), (-5,4), (4,-2)}
• {(2,7), (3,7), (4,7), (5,8)}
• {(1,-5), (-1,6), (1,5), (6,-3)}
• {(3,-2), (5,-6), (7,7), (8,8)}

Tags

CCSS.8.F.A.1