document.write( "Question 903176: trying to find the slope-intercept form that passes thru these given points (-3,-3) (1,9) \n" ); document.write( "
Algebra.Com's Answer #547835 by lwsshak3(11628)![]() ![]() ![]() You can put this solution on YOUR website! trying to find the slope-intercept form that passes thru these given points (-3,-3) (1,9) \n" ); document.write( "*** \n" ); document.write( "slope-intercept form of equation for a line: y=mx+b, m=slope, b=y-intercept \n" ); document.write( "for given problem: \n" ); document.write( "slope,m=∆y/∆x=(9-(-3))/(1-(-3))=(9+3)/(1+3)=12/4=3 \n" ); document.write( "equation: y=3x+b \n" ); document.write( "solve for b using coordinates from one of the given points,(1,9), on the line \n" ); document.write( "9=3*1+b \n" ); document.write( "b=6 \n" ); document.write( "equation: y=3x+6 \n" ); document.write( " |