Semester Test Review Part 1

Front

What is the definition of a linear relationship?

Back

A linear relationship is a relationship between two variables that can be represented by a straight line on a graph, where one variable changes at a constant rate with respect to the other.

Front

How do you calculate the area of a circle?

Back

Front

What is the formula for the circumference of a circle?

Back

Front

If a circle has a radius of 6.5 cm, what is its circumference?

Back

Front

What is a composite area?

Back

A composite area is the total area of a figure that is made up of two or more simple shapes, such as rectangles, triangles, or circles.

Front

How do you find the total area of composite shapes?

Back

To find the total area of composite shapes, calculate the area of each individual shape and then sum them up.

Front

What is the definition of a prediction in statistics?

Back

A prediction is an estimate or forecast of a future outcome based on current or past data.

Front

What is the relationship between the number of users and time in a linear growth model?

Back

In a linear growth model, the number of users increases at a constant rate over time, represented by a straight line on a graph.

Front

What does it mean if a bookstore offers mystery bags with the same quantity of each type of book?

Back

It means that each mystery bag contains an equal number of each type of book, ensuring consistency in the contents of the bags.

Front

How do you interpret the slope of a graph representing user growth?

Back

The slope of the graph indicates the rate of change in the number of users over time; a steeper slope means a faster increase in users.