document.write( "Question 201856: how would i make graphs for each answer?\r
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document.write( "1. Write the equation of the line parallel to the line x + 4y = 5 with a y-intercept at ( 0,-2 ). Write your answer in standard form.
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document.write( " x + 4y = 5
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document.write( " -x -x
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document.write( " 4y= -x +5
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document.write( " 4y/4 -x/4 5/4
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document.write( " y = -1/4 + 5/4
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document.write( " the slope is -1/4
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document.write( " y = -1/4x - 2
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document.write( " +1/4 +1/4
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document.write( " ------------------
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document.write( " 1/4x + y = -2
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document.write( " x + 4y = -8\r
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document.write( "2.Write the equation of the line parallel to the line 3x - 4y = 7 and contains the point (8,-1). Write your answer in standard form.
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document.write( " 3x - 4y = 7
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document.write( " -3x -3x
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document.write( " -4y = -3x + 7
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document.write( " -4y/4 -3x/-4 7/-4
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document.write( " y = 3/4x - 7/4
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document.write( " the slope is 3/4
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document.write( "y - (-1) 3/4
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document.write( "3x -4 =28
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document.write( "3. Write the equation of the line perpendicular to the line 4x - 5y = 1 and passes through the point (-8,5). Write your answer in standard form.
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document.write( " 4X - 5Y = 1
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document.write( " -4X -4X
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document.write( " -5Y = -4 + 1
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document.write( " -5Y/-5 -4/-5 1/-5
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document.write( " y = 4/5x - 1/5
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document.write( "slope is -5/4
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document.write( "y - 5 = -5/4 ( x - 8)
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document.write( "y - 5 = -5/4x -10
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document.write( "y = -5/4x - 5
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document.write( "5/4x + y = -5
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document.write( "4 (5/4x +y =-5)
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document.write( "5x + 4y = -20\r
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document.write( "4. Write the equation of the line perpendicular to the line 2x + 7y = 3 and passes through the point (0,6). Write your answer in standard form.\r
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document.write( " 2x + 7y = 3
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document.write( "-2x -2x
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document.write( "---------------
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document.write( " 7y= -2/7x + 3
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document.write( " 7y/7 -2x/7 3/7
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document.write( " the slope is 7/2
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document.write( " y = 7/2x + 6
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document.write( "7/2x + 7 = 6
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document.write( "2 (-7/2x + y =6 )
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document.write( "-7x + 2y = 12
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document.write( "7x - 2y = -12
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Algebra.Com's Answer #152092 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! how would i make graphs for each answer? \r \n" ); document.write( "\n" ); document.write( "1. Write the equation of the line parallel to the line x + 4y = 5 with a y-intercept at (0,-2). Write your answer in standard form. \n" ); document.write( "x + 4y = 5 \n" ); document.write( "-x -x \n" ); document.write( "-------------- \n" ); document.write( "4y= -x +5 \n" ); document.write( "4y/4 -x/4 5/4 \n" ); document.write( "y = -1/4 + 5/4 \n" ); document.write( "the slope is -1/4 \n" ); document.write( "You're correct to this point. Then, to find the eqn with the slope and a point, use: \n" ); document.write( "y-y1 = m*(x-x1) where (x1,y1) is the point. \n" ); document.write( "---------------- \n" ); document.write( "y - (-2) = (-1/4)*(x-0) \n" ); document.write( "y+2 = -x/4 \n" ); document.write( "y = (-1/4)x - 2 (slope-intercept form) \n" ); document.write( "4y = -x-8 \n" ); document.write( "x + 4y = -8 (standard form) \n" ); document.write( "--------------- \n" ); document.write( "--------------- \n" ); document.write( "y = -1/4x - 2 \n" ); document.write( "+1/4 +1/4 \n" ); document.write( "------------------ \n" ); document.write( "1/4x + y = -2 \n" ); document.write( "x + 4y = -8 \r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "2.Write the equation of the line parallel to the line 3x - 4y = 7 and contains the point (8,-1). Write your answer in standard form. \n" ); document.write( "3x - 4y = 7 \n" ); document.write( "-3x -3x \n" ); document.write( "--------------- \n" ); document.write( "-4y = -3x + 7 \n" ); document.write( "-4y/-4 = -3x/-4 + 7/-4 \n" ); document.write( "y = 3/4x - 7/4 \n" ); document.write( "the slope is 3/4 \n" ); document.write( "---------------- \n" ); document.write( "Same as the one above from this point. \n" ); document.write( "------------------ \n" ); document.write( "y - (-1) 3/4 \n" ); document.write( "3x -4 =28\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "3. Write the equation of the line perpendicular to the line 4x - 5y = 1 and passes through the point (-8,5). Write your answer in standard form. \n" ); document.write( "4X - 5Y = 1 \n" ); document.write( "-4X -4X \n" ); document.write( "-------------- \n" ); document.write( "-5Y = -4 + 1 \n" ); document.write( "-5Y/-5 -4/-5 1/-5 \n" ); document.write( "y = 4/5x - 1/5 \n" ); document.write( "slope is -5/4 \n" ); document.write( "y - 5 = -5/4 ( x - 8) \n" ); document.write( "y - 5 = -5/4x -10 \n" ); document.write( "y = -5/4x - 5 \n" ); document.write( "5/4x + y = -5 \n" ); document.write( "4 (5/4x +y =-5) \n" ); document.write( "5x + 4y = -20 \r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "4. Write the equation of the line perpendicular to the line 2x + 7y = 3 and passes through the point (0,6). Write your answer in standard form. \n" ); document.write( "2x + 7y = 3 \n" ); document.write( "-2x -2x \n" ); document.write( "--------------- \n" ); document.write( "7y= -2/7x + 3 **** check this again \n" ); document.write( "7y/7 -2x/7 3/7 \n" ); document.write( "the slope is 7/2 \n" ); document.write( "y = 7/2x + 6 \n" ); document.write( "7/2x + 7 = 6 \n" ); document.write( "2 (-7/2x + y =6 ) \n" ); document.write( "-7x + 2y = 12 \n" ); document.write( "7x - 2y = -12 \n" ); document.write( "------------------ \n" ); document.write( "If you have questions, or want me to check your work, email me via the thank you note. \n" ); document.write( " |