document.write( "Question 335598: A small college had 2546 students in 1998, and2702 students in 2000. IF the enrollment follows a linear growth pattern, how many students will the college have in 2004? Let x be the number of years since 1998. ( In 1998, x=0) \n" ); document.write( "
Algebra.Com's Answer #240651 by nyc_function(2741) You can put this solution on YOUR website! Let us represent the total enrollment in any year by the general linear expression, \n" ); document.write( "E = A + Bx where x is the number of years since 1998, and A, B are constants \n" ); document.write( "when x=0 (ie in 1998), enrollment E = 2546 \n" ); document.write( "so, 2546 = A +0 \n" ); document.write( "so, A = 2546\r \n" ); document.write( "\n" ); document.write( "in 2000, ie when x=2, enrollment was 2702 \n" ); document.write( "so, 2702 = 2546 +B*2 \n" ); document.write( "or, 2B = 2702 - 2546 \n" ); document.write( "or, B = 98 \n" ); document.write( "SO, E= 2546 +98x is the expression for enrollment \n" ); document.write( "In 2004, x=6 \n" ); document.write( "so, Enrollment = 2546 +98*6 = 3134 \n" ); document.write( " \n" ); document.write( " |