document.write( "Question 174908This question is from textbook algebra 1
\n" ); document.write( ": find the distance between each pair of points
\n" ); document.write( "d. (1,2) and (-3,-1)
\n" ); document.write( "

Algebra.Com's Answer #129972 by actuary(112)\"\" \"About 
You can put this solution on YOUR website!
The general formula for determining the distance between two points is\r
\n" ); document.write( "\n" ); document.write( "Square Root[(y2-y1)^2 + (x2-x1)^2]\r
\n" ); document.write( "\n" ); document.write( "with x1 = 1
\n" ); document.write( " x2 = -3
\n" ); document.write( " y1 = 2
\n" ); document.write( " y2 = -1\r
\n" ); document.write( "\n" ); document.write( "Substituting the values into the gnereal formula, we have\r
\n" ); document.write( "\n" ); document.write( " Square Root[(-1-2)^2+(-3-1)^2] = Square Root[9+16]=Square Root[25]=5\r
\n" ); document.write( "\n" ); document.write( "I hope that helps.\r
\n" ); document.write( "\n" ); document.write( "Good luck
\n" ); document.write( "
\n" );