document.write( "Question 211003: The vertex of a parabola is ( -2,4) . one x-intercept is -4 what is the other
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document.write( "x – intercept ? \n" );
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Algebra.Com's Answer #159401 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! The vertex of a parabola is ( -2,4) . one x-intercept is -4 what is the other \n" ); document.write( "x – intercept ? \n" ); document.write( ": \n" ); document.write( "From the vertex, the x value of the axis of symmetry = -2 \n" ); document.write( "The axis of symmetry is halfway between the x intercepts \n" ); document.write( "therefore \n" ); document.write( "Find the distance from x=-4; to the axis symmetry (-2) \n" ); document.write( "-2 -(-4) \n" ); document.write( "Difference: (-2+4) = 2 \n" ); document.write( "Axis of symmetry + 2 \n" ); document.write( "-2 + 2; x = 0 is the other intercept \n" ); document.write( " \n" ); document.write( " |