document.write( "Question 998373: A student was asked to find the equation of the line perpendicular to y- 2x= 1 that passes through the point (4, 3). The student’s work is shown at right. Explain the error and give the correct equation. \n" ); document.write( "

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A student was asked to find the equation of the line perpendicular to y- 2x= 1 that passes through the point (4, 3). The student’s work is shown at right. Explain the error and give the correct equation.
\n" ); document.write( "----------
\n" ); document.write( "y = 2x+1
\n" ); document.write( "-------
\n" ); document.write( "slope = 2
\n" ); document.write( "------
\n" ); document.write( "Perpendicular line ::
\n" ); document.write( "slope = -1/2
\n" ); document.write( "-----
\n" ); document.write( "Perpendicular line Equation::
\n" ); document.write( "Form: y = mx + b
\n" ); document.write( "Solve for \"b\"::
\n" ); document.write( "3 = (-1/2)(4) + b
\n" ); document.write( "3 = -2 + b
\n" ); document.write( "b = 5
\n" ); document.write( "-----
\n" ); document.write( "Equation:
\n" ); document.write( "y = (-1/2)x + 5
\n" ); document.write( "-----------------
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
\n" ); document.write( "------------- \n" ); document.write( "

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