document.write( "Question 807729: Find the value of a
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document.write( "A line has slope 3/4 and passes through points (2,3) and (10,a) \n" );
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Algebra.Com's Answer #486486 by TimothyLamb(4379)![]() ![]() You can put this solution on YOUR website! Get the equation in point-slope form: y - y1 = m(x - x1) \n" ); document.write( "--- \n" ); document.write( "using: \n" ); document.write( "m = (3/4) \n" ); document.write( "p1 = (2,3) \n" ); document.write( "p2 = (10,a) \n" ); document.write( "--- \n" ); document.write( "y - y1 = m(x - x1) \n" ); document.write( "a - 3 = (3/4)(10 - 2) \n" ); document.write( "a - 3 = (30/4) - (6/4) \n" ); document.write( "a - 3 = (24/4) \n" ); document.write( "a - 3 = 6 \n" ); document.write( "--- \n" ); document.write( "Answer: \n" ); document.write( "a = 9 \n" ); document.write( "--- \n" ); document.write( "Solve and graph linear equations: \n" ); document.write( "https://sooeet.com/math/linear-equation-solver.php \n" ); document.write( "--- \n" ); document.write( "Solve quadratic equations, quadratic formula: \n" ); document.write( "https://sooeet.com/math/quadratic-formula-solver.php \n" ); document.write( "--- \n" ); document.write( "Convert fractions, decimals, and percents: \n" ); document.write( "https://sooeet.com/math/fraction-decimal-percent.php \n" ); document.write( "--- \n" ); document.write( "Calculate and graph the linear regression of any data set: \n" ); document.write( "https://sooeet.com/math/linear-regression.php \n" ); document.write( " |