Is the Relationship Proportional

Is this table proportional?

• Yes

• No

Which statement below accurately represents the graph?

• $100 is earned for each hour worked

• $200 earned for every 2 hours worked
  is the unit rate

• $500 is earned for every 8 hours worked

• $300 is earned after working 4 hours

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

Write the equation for the table given.

• y = 16/2x

• y=8x

• y=12x

Write the equation for the table given

• y = 1/3x

• y = 3x

• y = 1/2x

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

The constant of proportionality in the equation y = 4x is ________

• y

• 4

• x

• =

The equation y = 3x represents a proportional relationship. The value of y when x= 7 is __________

• 21

• 7

• 10

• 4