Unit 6 Retest 2023

Front

What is an additive relationship?

Back

An additive relationship is when a quantity increases or decreases by a constant amount. For example, if you add 5 to a number each time, that's additive.

Front

What is a multiplicative relationship?

Back

A multiplicative relationship is when a quantity increases or decreases by a constant factor. For example, if you multiply a number by 2 each time, that's multiplicative.

Front

What is the Constant of Proportionality (COP)?

Back

The Constant of Proportionality is the constant factor that relates two proportional quantities. It is found by dividing one quantity by the other.

Front

How do you identify dependent quantities in a table?

Back

Dependent quantities are the values that depend on the independent variable. They are usually found in the second column of a table.

Front

What does the equation y = x + 5 represent?

Back

This equation represents a linear relationship where for every increase in x, y increases by 5.

Front

What does the equation y = 5x represent?

Back

This equation represents a linear relationship where y is five times the value of x.

Front

How do you determine if a relationship is additive or multiplicative from a graph?

Back

If the graph shows a straight line with a constant slope, it is multiplicative. If it shows a straight line with a constant vertical distance between points, it is additive.

Front

What is an example of an additive relationship in real life?

Back

An example is saving money. If you save $10 every week, your total savings increases by $10 each week.

Front

What is an example of a multiplicative relationship in real life?

Back

An example is scaling a recipe. If you double the ingredients, you are multiplying each ingredient by 2.

Front

What does the term 'dependent variable' mean?

Back

The dependent variable is the variable that is being measured or tested in an experiment, often represented as y.