document.write( "Question 184495: The basal energy requirment B is the number of calories that a person needs to maintain the life process. For a 28 year old felame with a height of 160 kilometers and a weight of 45 kilograms, B is 1300 calories. If her weight increases to 50 kilograms, then B is 1365 calories. There is a linear equation that expresses B in terms of her weight. Find the equation and find the basal energy requirment if her weight is 53.2 kilograms \n" ); document.write( "
Algebra.Com's Answer #138516 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! The basal energy requirement B is the number of calories that a person needs \n" ); document.write( " to maintain the life process. For a 28 year old felame with a height of 160 \n" ); document.write( " kilometers and a weight of 45 kilograms, B is 1300 calories. If her weight \n" ); document.write( " increases to 50 kilograms, then B is 1365 calories. There is a linear equation \n" ); document.write( " that expresses B in terms of her weight. Find the equation and find the basal \n" ); document.write( " energy requirement if her weight is 53.2 kilograms \n" ); document.write( ": \n" ); document.write( "A felame that is 160 km high is a curious creature indeed! \n" ); document.write( "; \n" ); document.write( "Assume you mean a 160 cm high girl. \n" ); document.write( ": \n" ); document.write( "assign the given values as follows, x = weight in kg, y = calories (B) \n" ); document.write( "x1 = 45, y1 = 1300 \n" ); document.write( "x2 = 50, y2 = 1365 \n" ); document.write( "; \n" ); document.write( "Find the slope using m = \n" ); document.write( "m = \n" ); document.write( ": \n" ); document.write( "Find the equation using the point/slope equation: y - y1 = m(x - x1) \n" ); document.write( "y - 1300 = 13(x - 45) \n" ); document.write( "y - 1300 = 13x - 585 \n" ); document.write( "y = 13x - 585 + 1300 \n" ); document.write( "y = 13x + 715; is the equation \n" ); document.write( ": \n" ); document.write( "\"find the basal energy requirement if her weight is 53.2 kilograms\" \n" ); document.write( "Substitute 53.2 for x in the above equation and find y \n" ); document.write( "y = 13(53.2) + 715 \n" ); document.write( "y = 691.6 + 715 \n" ); document.write( "y = 1406.6 calories required for a weight of 53.2 kg \n" ); document.write( ": \n" ); document.write( " \n" ); document.write( " |