document.write( "Question 466381: 3. Given the function f(x)=-x²-6x-2
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document.write( "(A)Determine the vertex;
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document.write( "(B)List the axis of symmetry;
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document.write( "(C)Calculate the y-intercept;
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document.write( "(D)Use the axis of symmetry and the y-intercept to find an additional point on the graph;
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document.write( "(E)Graph the function
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document.write( "Please show all of your work. Submit your graph. \n" );
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Algebra.Com's Answer #319761 by Gogonati(855)![]() ![]() You can put this solution on YOUR website! First we write the equation of the parabola in standard form.\r \n" ); document.write( "\n" ); document.write( "f(x)=-(x^2+6x+2)=-(x^2+6x+9-9+2)=-(x+3)^2+7\r \n" ); document.write( "\n" ); document.write( "The vertex of the parabola is (-3, 7). \n" ); document.write( "The axis of symmetry is the line x=-3. \n" ); document.write( "The y-intercept is (0, -2). \n" ); document.write( "An additional point on the graph will be:(-6, -2).\r \n" ); document.write( "\n" ); document.write( " |