document.write( "Question 560416: Hello I need help on this one problem.\r
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document.write( "How do you write a quadratic function in standard form for the parabola that goes through the points of (-6,-2), (-4,-2), (-3,4). \n" );
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Algebra.Com's Answer #363877 by scott8148(6628)![]() ![]() You can put this solution on YOUR website! use the general quadratic and substitute the points to find the coefficients\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "ax^2 + bx + c = 0\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "(-6,-2) ___ a(-6)^2 + b(-6) + c = -2 ___ 36a - 6b + c = -2\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "(-4,-2) ___ a(-4)^2 + b(-4) + c = -2 ___ 16a - 4b + c = -2\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "(-3,4) ___ a(-3)^2 + b(-3) + c = 4 ___ 9a - 3b + c = 4\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "solve the system of equations to find a, b, and c \n" ); document.write( " |