Review for the Unit 2 Test

The graph of part of linear function h  is shown on the grid.

Which inequality best represents the domain of the part shown?

The graph of part of linear function g  is shown on the grid.

Which inequality best represents the range of the part shown?

What is the domain of the function graphed on the grid?

• (-7,0,4)

• (-2,0,3)

The domain for the graph is ​​ (a)   . The range for the graph is ​ (b)   .

Draw a graph that best represents a function with a domain of all real numbers less than or equal to 5

A student worked out as a gym continuously for 50 minutes. The graph shows the remaining percentage of the workout as a linear function of x, the time in minutes.

Which answer choice best describes the domain and range of the function for this situation?

• Domain: All real numbers greater than or equal to 0 and less than or equal to 100

  Range: All real numbers greater than or equal to 0 and less than or equal to 50

• Domain: {-2}

  Range: {100}

• Domain: All real numbers greater than or equal to 0 and less than or equal to 50

  Range: All real numbers greater than or equal to 0 and less than or equal to 100

• Domain: {100}

  Range: {-2}

The range of the graph is ​ (a)   . The domain of the graph is ​ (b)   . This ​ (c)   a function.

• {0,9,18,27,36,45,54,63,72}
• {0,1,2,3,4,5,6,7,8}
• is
• is not

What is the range of the situation described.

• {0,1,2,3,4,5,6}

• {4,24,44,64,84,104,124}

• {0,2,4,6}

• {4,44,84,124}

Which table shows y as a function of x.

• F

• G

• H

• J

Which representation shows y as a function of x?

• A

• B

• C

• D