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Multiple choice

Which set of values of x and y solve the given set of equations? y = 2x2 + 12x - 4 y = 2x -1

  1. x = 0.28; y = -0.44 and x = -5.28; y = -12.56

  2. x = 0.55; y = -8.30 and x = -5.45; y = 3.28

  3. x = 2.62; y = 6.85 and x = 0.52; y = 8.30

  4. x = 0.62; y = 0.43 and x = 5.28; y = 11.57

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