document.write( "Question 159249: I just really dont understand math at all im having trouble in my algebra2 class with point slope heres a problem can u solve it for me [3,2] [-4,3] \n" ); document.write( "
Algebra.Com's Answer #117396 by nerdybill(7384)![]() ![]() You can put this solution on YOUR website! This site gives a good tutorial on the subject: \n" ); document.write( "http://www.purplemath.com/modules/slope.htm \n" ); document.write( ". \n" ); document.write( "Basically, the formula is: \n" ); document.write( "slope = (y2-y1)/(x2-x1) \n" ); document.write( "where \n" ); document.write( "the x's and y's are the given points. \n" ); document.write( ". \n" ); document.write( "For example, your two points: \n" ); document.write( "[3,2] [-4,3] \n" ); document.write( "is mapped to: \n" ); document.write( "[x1,y1] [x2,y2] \n" ); document.write( ". \n" ); document.write( "Then \n" ); document.write( "slope = (y2-y1)/(x2-x1) \n" ); document.write( "would be: \n" ); document.write( "slope = (3-2)/(-4-3) \n" ); document.write( "slope = (1)/(-7) = -1/7 \n" ); document.write( ". \n" ); document.write( "That's it... your slope between those two points is -1/7 \n" ); document.write( " \n" ); document.write( " |