5.1 Puzzle Time What Asks No Questions But Must Be Answered? Write the letter of each...

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5.1 Puzzle Time What Asks No Questions But Must Be Answered? Write the letter of each answer in the box containing the exercise number. Tell whether the ordered pair is a solution of the system of linear equations. 1. (-1,6); 6x + 3y = 18 2x + y = 7 2. (12, 0); 2x+6y= 24 x+3y=6 3. (5,-8); 9x + 7y = -11 -2x-5y = 30 4. (16, 1); y = -x +5 y = 1x-2 Solve the system of linear equations by graphing. 5. y = x+1 y=-x-1 7. y=-3x+2 9. x+y=-5 -x + 2y = 5 6. y=-2x-4 y = 3x + 1 8. 4x-y=2 xy=-1 10. x + 2y = 12 x-2y = -12 11 9 7 10 2 Answers E. yes 11. The perimeter of your closet is equal to 18 feet. The difference of the length and the width equals 1 foot. Write a system of linear equations which represent the perimeter of your closet in respect to its width x and length y, and solve the system by graphing. 4 L no 0. (-5,0) R. (-3, 4) D. (4, 5) H. (-1,0) B. (0,6) T. (1, 2) O. (-1,-2) 5.1 Puzzle Time What Asks No Questions But Must Be Answered? Write the letter of each answer in the box containing the exercise number. Tell whether the ordered pair is a solution of the system of linear equations. 1. (-1,6); 6x + 3y = 18 2x + y = 7 2. (12, 0); 2x+6y= 24 x+3y=6 3. (5,-8); 9x + 7y = -11 -2x-5y = 30 4. (16, 1); y = -x +5 y = 1x-2 Solve the system of linear equations by graphing. 5. y = x+1 y=-x-1 7. y=-3x+2 9. x+y=-5 -x + 2y = 5 6. y=-2x-4 y = 3x + 1 8. 4x-y=2 xy=-1 10. x + 2y = 12 x-2y = -12 11 9 7 10 2 Answers E. yes 11. The perimeter of your closet is equal to 18 feet. The difference of the length and the width equals 1 foot. Write a system of linear equations which represent the perimeter of your closet in respect to its width x and length y, and solve the system by graphing. 4 L no 0. (-5,0) R. (-3, 4) D. (4, 5) H. (-1,0) B. (0,6) T. (1, 2) O. (-1,-2)