document.write( "Question 816114: What are the vertex, axis of symmetry, maximum or minimum value, domain and range for
\n" ); document.write( "Y=-x^2-4x+3
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Algebra.Com's Answer #491370 by TimothyLamb(4379)\"\" \"About 
You can put this solution on YOUR website!
-x^2 - 4x + 3
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\n" ); document.write( "the above quadratic equation is in standard form, with a=-1, b=-4, and c=3
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\n" ); document.write( "to solve the quadratic equation, plug this:
\n" ); document.write( "-1 -4 3
\n" ); document.write( "into this: https://sooeet.com/math/quadratic-equation-solver.php
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\n" ); document.write( "the quadratic vertex is a maximum at ( -2, 7 )
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\n" ); document.write( "the axis of symmetry is: x = -2
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\n" ); document.write( "the domain is the real numbers
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\n" ); document.write( "the range is y <= 7
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\n" ); document.write( "Solve and graph linear equations:
\n" ); document.write( "https://sooeet.com/math/linear-equation-solver.php
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\n" ); document.write( "Solve quadratic equations, quadratic formula:
\n" ); document.write( "https://sooeet.com/math/quadratic-formula-solver.php
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\n" ); document.write( "Convert fractions, decimals, and percents:
\n" ); document.write( "https://sooeet.com/math/fraction-decimal-percent.php
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\n" ); document.write( "Calculate and graph the linear regression of any data set:
\n" ); document.write( "https://sooeet.com/math/linear-regression.php
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