1.1 Exploring Function Relations

What is the domain of the following table?

• {11, 21, 33, 35}

• {4, 9, 15, 16, 11, 21, 33, 35}

• {4, 11}

• {4, 9, 15, 16}

What is the domain and range of the following table?

• D: {1, 8, -4, 4, 8} R: {9, 10, -11, -11, 12}

• D: {-11, 9, 10, 12} R: {-4, 1, 4, 8}

• D: {1, 8, 4} R: {-11, 9, 10, 12}

• D: {-4, 1, 4, 8} R: {-11, 9, 10, 12}

For the function f(x) = -3(x-1) find f(0).

• 0
• -3
• 3
• -1

All of the x values or inputs are called what?

• Domain
• Range
• Relation
• Function

What is the DOMAIN of the graph shown?

• {-2, -1, 0, 1, 2, 3, 4}

• {2, 3, 4}

• 2 ≤ y ≤ 4

• -2 ≤ x ≤ 4

What is the value of f(0)?

• -2

• 2

• 4

• 0

Average Rate of Change is the same as finding the ______ between two points.

• y-intercept
• x-intercept
• linear
• slope

Express the following in Interval Notation
-9 < x ≤ -4

• [-9, -4]
• (-9,-4]
• [-9, -4]
• (-9,-4)

• the independent variable is distance
• the independent variable is d=25 t
• the dependent variable is time
• the dependent variable is distance

Which label best describes the independent quantities shown in the table?

• Number of tickets (t)
• Cost (c)