Math 2 Review Flashcard

Front

What is a scatterplot?

Back

A scatterplot is a graph that shows the relationship between two variables by displaying data points on a two-dimensional plane.

Front

What does it mean for two lines to be parallel?

Back

Two lines are parallel if they are always the same distance apart and never intersect.

Front

What is simple interest?

Back

Simple interest is a method of calculating the interest charge on a loan or the interest earned on an investment based on the original principal amount.

Front

How do you calculate simple interest?

Back

Simple interest can be calculated using the formula: Interest = Principal × Rate × Time.

Front

What is a proportional relationship?

Back

A proportional relationship is a relationship between two quantities where the ratio of one quantity to the other quantity is constant.

Front

What is the sum of supplementary angles?

Back

The sum of supplementary angles is 180 degrees.

Front

What is the sum of complementary angles?

Back

The sum of complementary angles is 90 degrees.

Front

What is the definition of congruent angles?

Back

Congruent angles are angles that have the same measure.

Front

What is the formula for predicting values using a scatterplot?

Back

Predictions can be made by finding the trend line or line of best fit in a scatterplot and using it to estimate values.

Front

What is the relationship between weight and height in a scatterplot?

Back

In a scatterplot showing weight and height, a positive correlation often indicates that as weight increases, height may also increase.