document.write( "Question 1147045: Application of Functions\r
\n" ); document.write( "\n" ); document.write( "1. If a sample of gas such as helium is​ heated, it will expand. The formula​
\n" ); document.write( "V(T) = 0.147T​ + 40 calculates the volume V in cubic inches of a sample of gas at temperature T in degrees Celsius.\r
\n" ); document.write( "\n" ); document.write( "Answer the following questions.\r
\n" ); document.write( "\n" ); document.write( "​a) Evaluate​ V(0) and interpret the results. \r
\n" ); document.write( "\n" ); document.write( "​V(0)=________\r
\n" ); document.write( "\n" ); document.write( "Interpret the​ results:\r
\n" ); document.write( "\n" ); document.write( "A. At 40 degrees Celsius the volume of the gas is 0 cubic inches.\r
\n" ); document.write( "\n" ); document.write( "B. At 0 degrees​ Celsius, the volume of the gas is 40 cubic inches.\r
\n" ); document.write( "\n" ); document.write( "b) What is the volume of gas when the temperature is 100 degrees​ Celsius?
\n" ); document.write( " The volume is _______cubic inches.
\n" ); document.write( " (Round your answer to the nearest​ tenth.)\r
\n" ); document.write( "\n" ); document.write( "​c) Write a formula that gives the volume of a gas that at 0 degrees Celsius has a Volume of 137 cubic centimeters. This gas increases in volume by 0.5 cubic centimeters for every 1 degree increase in temperature. \r
\n" ); document.write( "\n" ); document.write( "Fill in the values for the​ formula: V(T)​ = ___T+___
\n" ); document.write( "

Algebra.Com's Answer #768324 by Boreal(15235)\"\" \"About 
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v(0)=40 cu in, since the t term is 0.
\n" ); document.write( "0=0.147(0)+40 , which is 40.
\n" ); document.write( "40=0.147(40)+40, which is inconsistent. 40 does not equal 98.8; besides, there can be no volume of 0 for a gas at a temperature > absolute 0.\r
\n" ); document.write( "\n" ); document.write( "v(100)=0.147*100+40=14.7+40=54.7 cu in\r
\n" ); document.write( "\n" ); document.write( "the last one would be v(t)=0.5t+137, the rate of increase being the slope and the constant being the y-intercept.
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