document.write( "Question 1114251: If the x-intercepts of a parabola are 5 and -3, what is the equation of the axis of symmetry? \n" ); document.write( "
Algebra.Com's Answer #729231 by josgarithmetic(39617)\"\" \"About 
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If this is a parabola with a vertical symmetry axis and has either a vertex minimum or a vertex maximum, then the symmetry axis is in the exact middle of the two x-intercepts.\r
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