document.write( "Question 387209: y=x2+4x+3 Graph using Quadratic Equation. I have a calculator but I really don't know how to use it well. I know how to go to the Y= screen. How do you set this up and graph it.\r
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document.write( "I have one more question, Question Solve with the slope-intercept form of equation (-7,7) and(0,-3).
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document.write( "this is what I got.
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document.write( "(-7,7) (0,-3)
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document.write( "m=7-3/0-7
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document.write( "=4/-7=4/7
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document.write( "y=(4/7)x+b
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document.write( "using (0,-3) to solve for b
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document.write( "-3=b
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document.write( "y=(4/7)x-3 my answer \n" );
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Algebra.Com's Answer #273683 by rfer(16322)![]() ![]() ![]() You can put this solution on YOUR website! I think you lost a minus sign somewhere. \n" ); document.write( "m=(-3-+7)/(0--7) \n" ); document.write( "m=-10/+7 \n" ); document.write( "m=-10/7 \n" ); document.write( "---------------- \n" ); document.write( "y=-10/7x-3 \n" ); document.write( "make sure my work is good. \n" ); document.write( " |