document.write( "Question 724246: Solve the equation of a line in slope intercept form that has a slope of -5/9 and passes through the point (18,7) I am supposed to get this from point slope to slope intercept this is what the equation looks like y-18=-5/9(x-7) PLEASE HELP! \n" ); document.write( "
Algebra.Com's Answer #443660 by stanbon(75887)\"\" \"About 
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Solve the equation of a line in slope intercept form that has a slope of -5/9 and passes through the point (18,7)
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\n" ); document.write( "I am supposed to get this from point slope to slope intercept this is what the equation looks like y-18=-5/9(x-7) PLEASE HELP!
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\n" ); document.write( "You are being asked to use the point-slope formula to find the equation.
\n" ); document.write( "slope = (change in y)/(change in x)
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\n" ); document.write( "(x,y) and (18,7) are two points on the line.
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\n" ); document.write( "(y-7)/(x-18) = -5/9
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\n" ); document.write( "y-7 = (-5/9}(x-18)
\n" ); document.write( "y-7 = (-5/9)x + 10
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\n" ); document.write( "Ans: y = (-5/9)x + 17
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\n" ); document.write( "An easier way to do these when you have a point and the slope is as follows:
\n" ); document.write( "Form: y = mx + b
\n" ); document.write( "Substitute for y,x, and m ; solve for \"b\":
\n" ); document.write( "7 = (-5/9)18 + b
\n" ); document.write( "7 = -10 + b
\n" ); document.write( "b = 17
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\n" ); document.write( "Equation:
\n" ); document.write( "y = (-5/9)x + 17
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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