SOLUTION: Find the equation of a parabola with axis parallel to Ox and passing through (5, 4),(11, 2), and (21, -4).

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Question 1187362: Find the equation of a parabola with axis parallel to Ox and passing through (5, 4),(11, 2), and (21, -4).
Answer by Edwin McCravy(20055) About Me  (Show Source):
You can put this solution on YOUR website!




So solve the 3x3 system of equations for A, B, and C and substitute in


matrix%281%2C7%2Cy%2C%22%22=%22%22%2CAx%5E2%2C%22%22%2B%22%22%2CBx%2C%22%22%2B%22%22%2CC%29

Edwin