Constant of Proportional Relationships

A _______ is a number with a fixed value that remains unchanged.

A relationship between two variables where their ratios are equivalent is called a ___

Which statement best describes the relationship between x and y in the table?

• Proportional

• Not Proportional

Is the relationship between tables and chairs proportional?

• Yes; the relationship is proportional

• No; the relationship is not proportional

For a relationship to be proportional, the graphed line must be...

• Circular

• Curvey

• Straight

• Make a right angle

For a relationship to be proportional, the ordered pairs in a table must have the...

• Different unit rates

• Same unit rate

What is another word for constant unit rate?

• y

• Constant of proportionality

• Constant of probability

• constant ratios

For a relationship to be proportional, the graphed line must go through or touch the...

• x-axis

• Orangutan

• Origin

• y-axis

Which equation is a proportional relationship?

• y= 4x + 1

• y= 5x-10

• y= 0.5x - 4

• y=7x

What is the missing value of the table based on patterns?

• 25

• 50

• 75

• 27