document.write( "Question 616215: For the parabola passing through the points (1,1) (3,13) (5,49)
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Algebra.Com's Answer #387566 by ewatrrr(24785) $\"\"$ $\"About$

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document.write( "Hi, 
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document.write( "For the parabola passing through the points (1,1) (3,13) (5,49)
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document.write( " a + b + c = 1
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document.write( " 9a + 3b + c = 13
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document.write( "25a + 5b + c = 49
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document.write( " a = 3, b = -6 and c = 4
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document.write( " y = 3x^2 -6x + 4
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document.write( " y = 3(x-1)^3 + 1 Vertex(1,1)
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