document.write( "Question 170838: Leslie dives off a block at the edge of the pool. She enters the water 8 ft from the side of the pool. Leslie is 1 ft under water when she is 11 ft from the side of the pool. Write an equation that gives Leslie's depth, y, in terms of her distance from the side. \n" ); document.write( "
Algebra.Com's Answer #126128 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Leslie dives off a block at the edge of the pool. She enters the water 8 ft from the side of the pool. Leslie is 1 ft under water when she is 11 ft from the side of the pool. Write an equation that gives Leslie's depth, y, in terms of her distance from the side. \n" ); document.write( "----------------- \n" ); document.write( "You have two points relating (distance from side, depth) \n" ); document.write( "(8,0) and (11,-1) \n" ); document.write( "slope = (-1-0)/(11-8) = -1/3 \n" ); document.write( "intercept: 0 = -(1/3)8 + b \n" ); document.write( "b = 8/31 \n" ); document.write( "==================== \n" ); document.write( "Equation: \n" ); document.write( "depth = (-1/3)distance + 8/3 \n" ); document.write( "y = (-1/3)distance + 8/3 \n" ); document.write( "============================ \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |