Proportionality, Graphs, and Equations

What is the constant of proportionality?

• $3

• No COP

• $2

• $9

The constant of proportionality in the equation y = ½x is _______. 

• x

• y

• 1/2

• 2

In the equation y = 14x, what is the constant of proportionality?

• y

• x

• 14

Is this graph proportional?

• Yes

• No

Graph a proportional line

with a constant of 2/4

• A straight line that does not pass through the origin.

Graph a proportional line

with a constant of 4

Which of the following represents a proportional relationship?

• The relationship between the number of apples and their weight

• The relationship between the number of pages in a book and the book's weight

• The relationship between the number of cars in a parking lot and the color of the cars

• The relationship between the number of hours worked and the amount of pay at a constant hourly rate

Get ready for a graph-tastic adventure! 📈 Which of these mysterious graphs holds the secret to a proportional relationship?

• A daring straight line that bravely passes through the origin, like a knight on a quest.

• A mysterious curved line that begins its journey at the origin, like a dragon's tail.

• A daring straight path that cuts through the origin, climbing steeply with a slope of 3.