document.write( "Question 930530: Which equation is the equation of a line that passes through (-10,3) and is perpendicular to y=5x-7?\r
\n" ); document.write( "\n" ); document.write( "1- y=5x+53
\n" ); document.write( "2- y=-1/5x -7
\n" ); document.write( "3- y= -1/5x +1
\n" ); document.write( "4- y= 1/5x +5
\n" ); document.write( "

Algebra.Com's Answer #565086 by josgarithmetic(39617)\"\" \"About 
You can put this solution on YOUR website!
Perpendicular; so you know the slope must be \"-1%2F5\". Knowing the y-intercept is not so clear. \"b=y-mx\". Do you know how this formula is found, and do you know what to do with it? \n" ); document.write( "
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