document.write( "Question 337665: Please help with this algebraic conumdrum as I'm having difficulty with slope intercept. Thank you.\r
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document.write( "The line through (-1,-2) with slope 3/7. Write the equation for this line. Give the answer in slope-intercept form. \n" );
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Algebra.Com's Answer #242073 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! The line through (-1,-2) with slope 3/7. Write the equation for this line. Give the answer in slope-intercept form. \n" ); document.write( "------------ \n" ); document.write( "Slope-Intercept Form: y = mx + b \n" ); document.write( "--- \n" ); document.write( "You know y = -2 when x = -1. \n" ); document.write( "And you know m = 3/7 \n" ); document.write( "--- \n" ); document.write( "Substitute and solve for \"b\": \n" ); document.write( "-2 = (3/7)(-1) + b \n" ); document.write( "b = -2+(3/7) \n" ); document.write( "b = (-14/7)+(2/7) \n" ); document.write( "b = -12/7 \n" ); document.write( "============================= \n" ); document.write( "Equation: \n" ); document.write( "y = (3/7)x -(12/7) \n" ); document.write( "============================ \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |