document.write( "Question 1078257: Write the slope-intercept equation of the function f whose graph satisfies the given conditions.\r
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document.write( "The graph of f passes through (-4,9) and is perpendicular to the line that has an x-intercept of 7 and a y-intercept of -14 \n" );
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Algebra.Com's Answer #692756 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Write the slope-intercept equation of the function f whose graph satisfies the given conditions. \n" ); document.write( "-------- \n" ); document.write( "The graph of f passes through (-4,9) and is perpendicular to the line that has an x-intercept of 7 and a y-intercept of -14 \n" ); document.write( "That line has equation y/(-14)+(x/7) = 1 \n" ); document.write( "y + -14(x/7) = -14 \n" ); document.write( "y = 2x - 14 \n" ); document.write( "That line has slope m = 2 \n" ); document.write( "------ \n" ); document.write( "Your line:: \n" ); document.write( "Form y = mx + b \n" ); document.write( "Passes thru -4,9 and has slope -1/2 \n" ); document.write( "-------------------- \n" ); document.write( "Solve for \"b\":: \n" ); document.write( "9 = (-1/2)(-4) + b \n" ); document.write( "b = 7 \n" ); document.write( "------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "------------ \n" ); document.write( "Answer :: y = (-1/2)x + 7 \n" ); document.write( " |