document.write( "Question 27595: Do all quadratic equations have all four of the points, vertex, y-intercept and the x-intercepts? \n" ); document.write( "
Algebra.Com's Answer #15070 by longjonsilver(2297)\"\" \"About 
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all quadratics will have a vertex and will cross the y-axis at some point. However, some quadratics will not cross the x-axis, since a quadratic is either a u- or a n-shape.\r
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