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)\"\" \"About 
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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!
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\n" ); document.write( "Assume you mean a 160 cm high girl.
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\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
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\n" ); document.write( "Find the slope using m =\"%28y2-y1%29%2F%28x2-x1%29\"
\n" ); document.write( "m = \"%281365-1300%29%2F%2850-45%29\" = \"65%2F5\" = 13
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\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
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\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
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