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Are 7y and y oppposites? Are -6x and 6x opposites? yes or no What is the opposite of 8x? yes or no What is the opposite of y? Do 2x and 2x form a zero pair when added together? Do 4y and -4y form a zero pair when added together? yes or no yes or no In the system of equations below, do you see a zero pair? x + y = 7 x - y = 10 yes or no In the system of equations below, do you see a zero pair? 5x - y = 10 2x + 3y = 6 Does either variable have opposite signs? yes or no yes or no Solve the system below using Elimination. x - y = 4 2x + y = 5 ordered pair is y = x = 3x + y = 9 -3x + 4y = 1 ordered pair is x = y = 4x + 2y = 8 2x + y = 10 Which of the following can I multiply equation 2 by to create a zero pair with equation 1? -1 2 -2 5x + 3y = 62x + 6y = 9 What could I multiply equation 1 by to form a zero pair with equation 2? -5 -1 2 -2 |