Algebra 1: Module 1 Vocabulary Test

What is the definition of an absolute value equation?

• An equation that contains a variable inside an absolute value expression.

• An equation that contains a variable inside a square root.

• An equation that contains a variable inside a logarithm.

• An equation that contains a variable inside a fraction.

Which of the following best describes a binomial expression?

• An expression with one term.

• An expression with two terms.

• An expression with three terms.

• An expression with four terms.

• 1

• 2

• 3

• 4

Which of the following is an example of a polynomial expression?

• All of the above

What is the term used to describe a set with no elements?

• Null set

• Empty set

• Zero set

• Both A and B

Which of the following is a compound statement?

What is the standard form of a polynomial expression?

• An expression written as a product of its factors.

• An expression written in descending order of the degrees of its terms.

• An expression written in ascending order of the degrees of its terms.

• An expression written with variables on one side and constants on the other.

What is the variance in statistics?

• The average of the squared differences from the mean.

• The square root of the average of the squared differences from the mean.

• The difference between the highest and lowest values.

• The middle value when the data is ordered.

Which of the following best describes a trinomial expression?

• An expression with one term.

• An expression with two terms.

• An expression with three terms.

• An expression with four terms.

What is univariate quantitative data?

• Data that involves two variables.

• Data that involves one variable.

• Data that involves qualitative variables.

• Data that involves categorical variables.