Add and Multiplicative Relationships

Front

What is a multiplicative relationship?

Back

A relationship where one quantity is multiplied by a constant to get another quantity, often represented as y = kx, where k is a constant.

Front

What is an additive relationship?

Back

A relationship where a constant is added to a quantity to get another quantity, often represented as y = x + b, where b is a constant.

Front

What does the equation y = 5x represent?

Back

It represents a multiplicative relationship where y is five times the value of x.

Front

What does the equation y = x + 5 represent?

Back

It represents an additive relationship where y is the value of x plus 5.

Front

How do you identify a multiplicative relationship from a table of values?

Back

If the ratio of y to x is constant for all pairs of values, it indicates a multiplicative relationship.

Front

How do you identify an additive relationship from a table of values?

Back

If the difference between y values for consecutive x values is constant, it indicates an additive relationship.

Front

What is the rule for the equation y = 3.5x?

Back

Multiply the value of x by 3.5 to find y.

Front

What is the equation for 'y is 8 less than x'?

Back

y = x - 8.

Front

If Barbara's grocery delivery cost is represented by y = x + 15, what does x represent?

Back

x represents the total cost of groceries.

Front

What does the slope in a linear equation represent?

Back

The slope represents the rate of change between the two variables, indicating how much y changes for a unit change in x.