document.write( "Question 1023134: How to solve and graph y+2x²-4x-6=0
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document.write( "Axis of symmetry:
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document.write( "Vertex:
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document.write( "y-intercept:
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document.write( "Max. or min.
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document.write( "Domain:
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document.write( "Range: \n" );
document.write( "
Algebra.Com's Answer #638691 by josgarithmetic(39620)![]() ![]() ![]() You can put this solution on YOUR website! Solve for y in terms of x; and complete the square to put into standard form. Read some answers from the finished equation. Intercepts follow, but solving for that on y-axis.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Parabola opens downward and vertex is a maximum.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Vertex: (1,8). \n" ); document.write( "Symmetry Axis: x=1 \n" ); document.write( "y-intercept, by letting x be 0: (0,6). \n" ); document.write( "x-intercepts, by let y be 0 and solve for x: (-1,0) and (3,0). \n" ); document.write( "Domain: All Real Numbers \n" ); document.write( "Range: Real Numbers less than or equal to 8. \n" ); document.write( " \n" ); document.write( " |