document.write( "Question 178977: A line has a slope of 7. Use the slope formula to find the missing coordinate
\n" ); document.write( "(x,8) (4,1)\r
\n" ); document.write( "\n" ); document.write( "x=5 but when I try to use the slope formula I am making a mistake somewhere. Please explain the steps you took to solve this problem.
\n" ); document.write( "

Algebra.Com's Answer #133925 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
A line has a slope of 7. Use the slope formula to find the missing coordinate
\n" ); document.write( "(x,8) (4,1)
\n" ); document.write( "x=5 but when I try to use the slope formula I am making a mistake somewhere.
\n" ); document.write( "-----------------
\n" ); document.write( "If slope = 7 and (4,1) is a point,
\n" ); document.write( "the intercept is b where 1 = 7*4 + b; b = -27
\n" ); document.write( "---
\n" ); document.write( "Equation: y = 7x - 27
\n" ); document.write( "--------------------------
\n" ); document.write( "So, if y = 8, 8 = 7x - 27; 7x = 35; x = 5
\n" ); document.write( "============================================
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
\n" ); document.write( "
\n" );