Tables and Graphs Input Output

Which of these tables represents a function?

• W

• Y

• Z

• X

Which of these graphs represents a function?

• Z

• W

• X

• Y

Which relation diagram represents a function?

• Z

• Y

• X

• W

Which of the following relations describes a function?

• A

• D

• C

• B

What is the range of the graph?

• 1 ≤ x ≤ 5

• 1 < x < 5

• 1 ≤ y ≤ 5

• 1 < y < 5

What is the DOMAIN of the graph shown?

• -10 ≤ x < 2

• -10 < x ≤ 2

• -8 ≤ x < 6.5

• -8 < x ≤ 0

What is the range of the function shown?

• {-5, -3, -1, 3, 5}

• 3 ≤ y ≤ 6

• -5 ≤ x ≤ 5

• {3, 6}

All of the y values or outputs are called what?

• Domain

• Range

• Relation

• Function

If my function rule is y=x + 3, what is the OUTPUT if the input is 4?

• 4

• 3

• 7

• 10

• Function
• Not a Function