you are taking the following test:

Grade: 8,    Subject: Math,    Topic: Algebra Represent relations and functions
 Question 1: The function 2y = 4x + 10 can be written as _____________. 2y = 2x + 5 y = 2x + 10 y = 2x + 5 y = x + 5
 Question 2: The equation y = 2x + 10 is equal to the equation ___________. x = y − 5 x = 0.5y − 5 x = 0.5y − 10 2x = 0.5y − 5
 Question 3: Which of the following table represents the function y = 2x − 8?    Question 4: The equation 2x + 2y + 8z = 40 can be simplified as __________. x + y + 4z = 20 x + y + 4z − 10 = 0 2x + 2y + 4z = 20 x + y + 2z = 20
 Question 5: The function 6x + 3y - 15 = 0 is equal to the function ________. y = − 2x + 15 3y = − 2x + 5 y = − 2x + 10 y = − 2x + 5
 Question 6: Which of the following table represents the function 2y = 3x + 4?    Question 7: Which of the following table represents the function 5x + 4y = 0?    Question 8: Which of the following function is represented by the table shown below? y = 3x + 1 y = 3x − 2 y = 5x − 1 y = 2x − 1
 Question 9: Which of the following function is represented by the table shown below? x = 2y + 2 y = 2x + 2 x = 2y + 4 x = y + 2
 Question 10: Which of the following function is represented by the table shown below? 2x + 2y = 8 2x + 2y = 9 2x + y = 9 x + 2y = 9