document.write( "Question 136303: I have two sets of points; (42,20) and (52,10). I need an equation in the form of y = mx + b. The answer I got was y = 1x - 22. Is this correct? \n" ); document.write( "
Algebra.Com's Answer #99839 by scott8148(6628)![]() ![]() You can put this solution on YOUR website! no __ as x increases from 42 to 52, y decreases from 20 to 10\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "you have the right number for the slope, but the wrong sign\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "this leads to an intercept (b) of 62\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "y=-x+62 \n" ); document.write( " |