Algebra Unit 4 Review A (2020-2021)

What is a set of ordered pairs?

• relation

• function

• line

A relation is a function when.......

• each input is paired with only one output.

• each input is repeating with different outputs.

• the output is repeating.

• the input is repeating.

Choose the best answer that describes the image.

• Function

• Relation

• One-to-One Function

• Neither a relation nor a function

Choose the best answer that describes the image.

• Function

• Relation

• One-to-One Function

What is the domain?

• {-4, -1, 0, 2, 7}
• {-5, -4, -1, 0, 1, 2, 4, 7}
• {-5, 0, 1, 2, 4}
• {5}

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

What is the range?

• {-4, -1, 0, 2, 7}

• {-5, -4, -1, 0, 1, 2, 4, 7}

• {-5, 0, 1, 2, 4}

• {5}

What is the best description for this mapping diagram?

• Relation

• Function

• One-to-One Function

Is this mapping a function or not a function?

• Function

• Not a Function

• One-to-One Function

All of the x values or inputs are called what?

• Domain
• Range
• Relation
• Function

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

All of the y values or outputs are called what?

• Domain
• Range
• Relation
• Function

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1