document.write( "Question 122760: Find the x-intercept of y = x squared - 3x - 10\r
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document.write( "Find the axis of symmetry of y = -x squared - 6x + 2 \n" );
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Algebra.Com's Answer #90105 by stanbon(75887) ![]() You can put this solution on YOUR website! Find the x-intercept of y = x squared - 3x - 10 \n" ); document.write( "-------- \n" ); document.write( "Let y = 0 and solve for \"x\": \n" ); document.write( "x^2-3x-10 = 0 \n" ); document.write( "(x-5)(x+2)=0 \n" ); document.write( "x = 5 and x=-2 are the x-intercepts. \n" ); document.write( "------------------- \n" ); document.write( "Find the axis of symmetry of y = -x squared - 6x + 2 \n" ); document.write( "The axis occurs at x = -b/2a = 6/(2(-1)) = 3 \n" ); document.write( "===================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |