7th Advanced Semster 2 Exam Review

You roll a six-sided number cube twice. Find the probability of rolling the number 2 twice.

A bouquet contains 12 roses. If there is a total of 5 red roses, what angle measure would this section make up on a circle graph?

• 75°

• 120°

• 150°

• 180°

A teacher wants to know whether her students’ average grades are improving, staying the same, or getting worse over the course of the year. So, she records her class’s average high score each month from September to April. What type of display is appropriate to represent this data?

• Circle Graph

• Line Graph

• Scatter Plot

• Bar Graph

Describe the relationship between the data in the scatter plot.

• Stong, Positive, Linear Association

• Strong, Negative, Linear Association

• Weak, Negative, Nonlinear Association

• No Association

Which of the following data displays is misleading?

• 
• 

Your scores on the first 10 quizzes you take in a school year are shown in the line graph. Predict the number of times you will score above a 7 on the next 40 quizzes you take.

• 6

• 32

• 24

• 40

Is the following relation a function?

• Yes, it is a function.

• No, it is not a function.

Does the following table represent a function?

• Yes, it is a function.

• No, it is not a function.

Is the following a linear or nonlinear function?

• Linear

• Nonlinear

Is the following a linear or nonlinear function?

• Linear

• Nonlinear