Graph Table Equation Practice

What is the constant of proportionality?

• $3

• $4

• $2

• $9

In the equation y = 23x, what is the constant of proportionality?

• y

• x

• 23

Which of the following is the equation used to write a proportional relationship?

• y = x/k

• y = kx

• x = y//k

Write the equation for the table given. 

• y = 1/3x

• y = 3x

• y = 1/2x

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

Determine the missing value in the table.

• 15

• 3

• 1/3

• 9

What does the point (0,0) represent in context of the situation?

• No cookies were sold.

• No money is made selling cookies.

• No money is made when selling two cookies.

• No cookies were sold and no money was made.

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

• $250 is earned after working 3 hours

Determine which equation does NOT represent a proportional relationship.

• y = -2x

• y = 1/2 x

• y = 3x

• y = 5x - 7

Is this table proportional?

• yes

• no

• I'm not sure, I need extra help!