🟥 Proportional Relationships Quiz {Period 4}

Does the table represent a proportional relationship?

• Yes.
• No.

Determine which equation does NOT represent a proportional relationship.

• y = -2x
• y = 1/2 x
• y = 3x
• y = 5x - 7

A proportional graph is a straight line through the...

• oreo

• oregon

• origin.

• potato

What is the equation y=kx for the table?

• y=1/3x
• y=3x
• y=5x
• y=1/5x

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

• x
• y
• 1/2
• 2

A proportional relationship can be written as an equation in the form
____ = _____  _____

• y = k+x
• y = k-x
• y = kx
• y = k/x

What does k represent in the equation y = kx?

• independent variable
• constant of proportionality
• dependent variable
• krispy kreme

The constant of proportionality can be found by finding the __________  _____________.

• unit rate
• ratio rate
• proportion answer
• rational number

What is the constant of proportionality for the table above?

• X 2

• X 1/2

• X 3

• None of the above

Samantha drives at a rate of 30 mph. Tracy drives at a rate of 60 miles every 2 hours. Who drives faster?

• Samantha

• Tracy

• They drive the same speed per hour