Represent Proportional Relationships with Equations

• A

• B

• C

• D

Which of the following is an equation for this relationship?

• y=90x

• y=25x

• y=45x

• y=2x

Is this table proportional or non-proportional?

• Proportional

• Non-Proportional

• both

• neither

Is the given table a proportional relationship? If so, what is the constant of proportionality?

• Yes; 1/3

• Yes; 3

• Yes; 5

• No

Sally will earn $30 for every 5 hours that she babysits. Which of the following equations can be used to represent the proportional relationship?

• y = 1/6x +30

• y = 6x

• y = 5x + 6

• y = 6x +5

Which of these terms is NOT used to describe the "m" in the equation y=mx+b.

• Constant rate of change

• starting point

• unit rate

• Constant of proportionality

What does 'b" represent in y=mx+b

• y-intercept

• macaroni

• nothing

• slope

In the equation y=mx+b, what does the m represent?

• slope

• y-intercept

• linear

• point-slope

Which equations below represent a proportional relationship? Select all that apply.

• c = 8.95t + 3

• c = 8.95t

Which of the following represents the constant of proportionality in the table?

• k = 85

• k = 95

• k = 190

• k = 125