document.write( "Question 542888: Write equation in slope-intercept form for the line that passes through (5, 0) and is perpendicular to the line described by y=-5/2x +6 \n" ); document.write( "
Algebra.Com's Answer #354694 by lmeeks54(111)\"\" \"About 
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The slope-intercept form of an equation is:
\n" ); document.write( "y = mx + b, where:
\n" ); document.write( "m = the slope of the line
\n" ); document.write( "b = the y intercept (where x = 0)
\n" ); document.write( "...
\n" ); document.write( "Given:
\n" ); document.write( "y = -5/2 x + 6
\n" ); document.write( "line passes through the point (5, 0). Note points are in the form (x, y)
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\n" ); document.write( "problem: find a line parallel to line given above. Parallel means has to have the same slope.
\n" ); document.write( "...
\n" ); document.write( "When we have a point, like (5, 0), that means that point is a solution to the equation. We already know m (slope), x, and y, we need to solve for b to create our parallel line:
\n" ); document.write( "...
\n" ); document.write( "Given:
\n" ); document.write( "m = -5/2 (or -2.5)
\n" ); document.write( "x = 5
\n" ); document.write( "y = 0
\n" ); document.write( "Find b
\n" ); document.write( "...
\n" ); document.write( "0 = -5/2 (5) + b
\n" ); document.write( "0 = -12.5 + b
\n" ); document.write( "...
\n" ); document.write( "add 12.5 to both sides:
\n" ); document.write( "12.5 = b
\n" ); document.write( "...
\n" ); document.write( "Solution equation is:
\n" ); document.write( "y = -2.5 x + 12.5
\n" ); document.write( "...
\n" ); document.write( "cheers,
\n" ); document.write( "Lee
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