8.4B DISD I ♥ MATH

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

How do you identify a proportional graph?

Back

A graph is proportional if it passes through the origin (0,0) and forms a straight line.

Front

What does TEKS stand for?

Back

TEKS stands for Texas Essential Knowledge and Skills, which outlines the curriculum standards for Texas students.

Front

If Trishtohn charges $17.50 for 5 roses, what is the cost per rose?

Back

The cost per rose is $17.50 ÷ 5 = $3.50.

Front

What is the formula for finding the unit rate?

Back

The unit rate is found by dividing the total amount by the number of units, expressed as total amount/unit.

Front

What does it mean for a graph to be proportional?

Back

A graph is proportional if it shows a constant ratio between the two variables, typically represented as a straight line through the origin.

Front

What is the significance of the origin in a graph?

Back

The origin (0,0) is the point where the x-axis and y-axis intersect, representing zero values for both variables.

Front

How can you determine if a set of data is proportional?

Back

You can determine if a set of data is proportional by checking if the ratios of corresponding values are equal.

Front

What is the relationship between the slope of a line and proportionality?

Back

In a proportional relationship, the slope of the line represents the constant ratio between the two quantities.

Front

What does it mean if all graphs are proportional?

Back

If all graphs are proportional, it means that each graph represents a constant ratio between the two variables being compared.