document.write( "Question 633466: sketch graph of quadratic function\r
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Algebra.Com's Answer #398927 by ewatrrr(24785)\"\" \"About 
You can put this solution on YOUR website!
 
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document.write( "Hi,\r
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document.write( "f(x) = x^2-2x-3  Pt(0,-3) on this parabola 
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document.write( "f(x) = (x-1)^2 -4  
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document.write( "parabola Opening upward, V(1,-4), Line of Symmetry x = 1
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document.write( " 0 = (x-1)^2 -4  , x-intercepts 1± 2,  Pts (3,0) and (-1,0) on the curve
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document.write( "Sketch:
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