Algebra: Concepts and Connections EOC Review 1

Front

What is a dot plot?

Back

A dot plot is a statistical chart that consists of dots representing the frequency of data points in a dataset. Each dot represents one observation.

Front

What does it mean for data to be skewed right?

Back

Data is skewed right when the tail on the right side of the distribution is longer or fatter than the left side, indicating that there are a larger number of lower values.

Front

How do you convert a quadratic function to vertex form?

Back

To convert a quadratic function to vertex form, use the method of completing the square.

Front

What is the vertex form of a quadratic function?

Back

Front

What does it mean for two lines to be perpendicular?

Back

Two lines are perpendicular if the product of their slopes is -1.

Front

What is the relationship between rational and irrational numbers?

Back

The sum of a rational number and an irrational number is always irrational.

Front

How do you simplify square roots?

Back

To simplify square roots, factor the number under the square root into its prime factors and look for pairs of factors.

Front

What is the mean of a data set?

Back

The mean is the average of a data set, calculated by dividing the sum of all data points by the number of data points.

Front

What is a median in a data set?

Back

The median is the middle value of a data set when the numbers are arranged in order.

Front

What is a slope in the context of a line?

Back

The slope of a line is a measure of its steepness, calculated as the rise over run between two points on the line.