document.write( "Question 1175238: A company manufactures microchips. Use the revenue function R(x) = x(74 - 5x) and the cost function C(x) = 120 - 15x to answer parts (A) through (D), where x is millions of chips and R(x) and C(x) are in millions of dollars. Both functions have domain 1 ≤ x ≤ 20.\r \n" );
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document.write( "(A) Form a profit function P, and graph R, C, and P in the same rectangular coordinate system.\r \n" );
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document.write( "For this question, I will need to see the entire work & calculations please. \n" );
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