Math 7 EXt Unit 8 Review

Front

What is a transformation in geometry?

Back

A transformation is an operation that moves or changes a shape in some way, such as translation, rotation, reflection, or dilation.

Front

What is a translation in geometry?

Back

A translation is a type of transformation that slides a shape a certain distance in a specified direction.

Front

What does it mean to reflect a shape across the y-axis?

Back

To reflect a shape across the y-axis means to flip it over the y-axis, creating a mirror image on the opposite side.

Front

How do you write an equation to represent a situation?

Back

You identify the variables involved and create an equation that relates them based on the context of the problem.

Front

What is a dependent variable in an experiment?

Back

The dependent variable is the factor that is measured or observed in an experiment, which changes in response to the independent variable.

Front

What is an independent variable in an experiment?

Back

The independent variable is the factor that is changed or controlled in an experiment to test its effects on the dependent variable.

Front

How do you determine the number of weeks it takes to reduce a savings balance?

Back

You can set up an equation based on the initial amount, the amount withdrawn per week, and the target balance.

Front

What is the formula to calculate the total money earned based on performance?

Back

The formula is m = rate * number of performances, where m is money earned, rate is the amount earned per performance, and number of performances is the count of successful outcomes.

Front

What is a graph in mathematics?

Back

A graph is a visual representation of data that shows the relationship between two or more variables.

Front

What does a table represent in mathematics?

Back

A table organizes data in rows and columns, making it easier to read and analyze relationships between variables.