document.write( "Question 450217: I REALLY need help with parallel & Perpendicular lines!
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document.write( "Here's what it says: Write an equation in slope-intercept form of the line that passes through the given point and is parallel to the graph of the equation.
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document.write( "y=3x-5;(21,22)
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document.write( "Slope i will use _________
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document.write( "Point slope form:
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document.write( "Slope-Intercept form:\r
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document.write( "Also,
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document.write( "y=x-15;(o,9)
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document.write( "and
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document.write( "2x+1=y;(3,1)
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document.write( "For the last one it says i have to find slope, but isn't the slope already 2 ?
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document.write( "Please, Please, Please HELP!!!! \n" );
document.write( "
Algebra.Com's Answer #309755 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! Write an equation in slope-intercept form of the line that passes through the given point and is parallel to the graph of the equation. \n" ); document.write( "; \n" ); document.write( "y = 3x - 5; (21,22) \n" ); document.write( "Slope i will use __3. parallel lines have equal slopes \n" ); document.write( "Point slope/form of the parallel line: \n" ); document.write( "y - y1 = m(x - x1) \n" ); document.write( "y - 22 = 3(x - 21) \n" ); document.write( "y - 22 = 3x - 63 \n" ); document.write( "y = 3x - 63 + 22 \n" ); document.write( "y = 3x - 41 this is the Slope-Intercept form: \n" ); document.write( ": \n" ); document.write( "Also, \n" ); document.write( "y= x - 15;(o,9) \n" ); document.write( "slope is 1 \n" ); document.write( "y - y1 = m(x - x1) \n" ); document.write( "y - 9 = 1(x - 0 \n" ); document.write( "y = x + 9, slope intercept form \n" ); document.write( ": \n" ); document.write( "and \n" ); document.write( "2x+1=y;(3,1) \n" ); document.write( "y = mx + b, usually written \n" ); document.write( "y = 2x + 1 \n" ); document.write( "slope: 2, yes it is already 2 \n" ); document.write( "y - y1 = m(x - x1) \n" ); document.write( "y - 1 = 2(x - 3) \n" ); document.write( "y - 1 = 2x - 6 \n" ); document.write( "y = 2x - 6 + 1 \n" ); document.write( "y = 2x - 5, slope/intercept form \n" ); document.write( " \n" ); document.write( " |