document.write( "Question 692383: PART 1: The graph of the equation y^2-x^2+2x=2 is:
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document.write( "PART 2: The graph of the equation y-x^2=2x\r
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document.write( "a. parabola
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document.write( "b. elipse
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document.write( "c. circle
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document.write( "d. hyperbola
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document.write( "e. none of these\r
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document.write( "Part 1 Solve:
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document.write( "y^2-x^2+2x=2
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document.write( "???????????\r
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document.write( "Part 2 Solve:
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document.write( "y-x^2=2x
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document.write( "y=x^2+2x
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document.write( "(parabola) \r
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document.write( "That's all I got, I don't know how I would solve part 1 to figure out what kind it is and I'm pretty sure part 2 is right. If anyone can solve part 1 it would help a lot \n" );
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Algebra.Com's Answer #426989 by lwsshak3(11628)![]() ![]() ![]() You can put this solution on YOUR website! PART 1: The graph of the equation y^2-x^2+2x=2 is: \n" ); document.write( "complete the square: \n" ); document.write( "y^2-x^2+2x=2 \n" ); document.write( "y^2-(x^2-2x+1)=2-1 \n" ); document.write( "y^2-(x-1)^2=1 \n" ); document.write( "This is an equation of a hyperbola with vertical transverse axis and center at (1,0) \n" ); document.write( "Its standard form: \n" ); document.write( ".. \n" ); document.write( "PART 2: The graph of the equation y-x^2=2x \n" ); document.write( "complete the square: \n" ); document.write( "y-x^2=2x \n" ); document.write( "y-x^2-2x=0 \n" ); document.write( "y-(x^2+2x+1)=0-1 \n" ); document.write( "y-(x+1)^2=-1 \n" ); document.write( "(x+1)^2=y+1 \n" ); document.write( "This is an equation of a parabola that opens upwards. \n" ); document.write( "Its standard form: \n" ); document.write( "\n" ); document.write( "note: Often the best way to see what conic the given equation is, write it in standard form by completing the square. \n" ); document.write( " |