Which of these images represents the following system of equations being solved graphically? 6x – 6y = -48 -10x + 4y = 92 2. Which of these images represents the following system of equations being solved graphically? 6x - 2y = -16 4x + 4y = -32 3. Which of these images represents the following system of equations being solved graphically? -6x + 2y = -44 -10x + 2y = -60 4. Which of these images represents the following system of equations being solved graphically? -4x - 10y = 132 -4x + 2y = 12 5. Which of these images represents the following system of equations being solved graphically? 7x – y = 10 4x + y = 1 6. How many solutions exist for the following system of equations? -10x – 10y = 20 -10x + 6y = -108 None 1 2 infinitely many 7. How many solutions exist for the following system of equations? -4x – 6y = -28 2x + 3y = 14 None 1 2 infinitely many 8. How many solutions exist for the following system of equations? 4x - 6y = -52 6x - 2y = -64 none 1 2 infinitely many 9. How many solutions exist for the following system of equations? 4x - 8y = 30 6x - 12y = -64 none 1 2 infinitely many Part 2 Select the best answer from the choices provided. (Each question is worth one point) 10. In the following system of equations, what does x equal? 0x + 8y = -16 -10x + 8y = 64 x = -8 x = -16 x = -2 x = 0 11. In the following system of equations, what does y equal? 0x + 8y = -16 -10x + 8y = 64 y = -8 y = -16 y = -2 y = 0 12. In the following system of equations, what does y equal? -2x – 0y = -4 -6x – 2y = -12 y = 2 y = -2 y = -10 y = 0 13. In the following system of equations, what does y equal? 0x + 8y = 16 -2x - 8y = -24 y = -2 y = 2 y = 0 y = 4 14. In the following system of equations, what does y equal? -8x - 8y = 0 -8x + 8y = -128 y = 8 y = -8 y = -2 y = 0 15. In the following system of equations, what does x equal? -8x - 8y = 0 -8x + 8y = -128 x = 8 x = -8 x = -2 x = 0 16. In the following system of equations, what does y equal? -10x - 2y = 56 6x - 2y = -40 y = 6 y = -6 y = 2 y = -2 17. In the following system of equations, what does x equal? -10x - 2y = 56 6x - 2y = -40 x = 6 x = -6 x = 2 x = -2 18. In the following system of equations, what does x equal? 8x - 8y = 16 4x + 4y = -72 x = -10 x = 10 x = -8 x = 8 Part 3 Select the best answer from the choices provided. (Each question is worth one point) 19. In the following system of equations, what does x equal? 5x + 9y = 0 6x + 6y = 2 x = 3 4 x = -3 4 x = 4 3 x = -4 3 20. In the following system of equations, what does y equal? 2x + 9y = 1 10x + 10y = 0 y = 7 y = -7 y = 1 7 y = -1 7 21. In the following system of equations, what does x equal? 8x + 5y = 5 3x + 3y = 9 x = -10 3 x = 10 3 x = -3 10 x = 3 10 22. In the following system of equations, what does y equal? 8x + 5y = 5 4x + y = 9 y = - 13 9 y = - 13 3 y = 3 13 y = 9 13 Part 4 Type the answer to the question in the textbox below each item. (Each question is worth two points) 23. What is the solution to the following system of equations? -8x + 8y = -16 2x + 6y = -28 24. What is the solution to the following system of equations? 6x - 4y = -24 -2x + 4y = 24 25. What is the solution to the following system of equations? -2x - 4y = 28 -4x + 0y = -8