Equation of Proportionality

The relationship in the table is proportional, write its equation. Write the k as a simplified fraction

• The relationship is not proportional

Does this equation represent a proportional relationship?

• Yes

• No

In what form is the equation of a proportional relationship?

• y = mx + b

• y = kx

Which of the following is the constant of proportionality for this equation?

y = 4x

• 4x

• 4

• y

What is the equation for the following proportional table?

• x = 12y

• y = 1/12 x

• y = 12x

• x = 1/12 y

How do you write the equation for a proportional table?

• Find k and plug into y = kx

• Find (x, y ) and plug into the equation y = kx

Which of the following represents a proportional relationship?

• 5x = y

• 5x + 1 = y

• 1 - 5x = y

• (x)(x) = y

Which of the following is the constant of proportionality for this equation?

• y

• -x

• -1

What is the constant of proportionality for the following table?

• k = 2/3

• k = 3

• k = 2

• k = 3/2

• A

• B

• C

• D