AAA Technology Finds That the Total Revenue Function Associated with Producing

Multiple Choice

AAA Technology finds that the total revenue function associated with producing a new type of computer chip is R(x) =70-0.3x² , and the total cost function is C(x) =6x+12 , where x represents the number of units of chips produced. Find the total profit function, P(x) .

A) $P ( x ) = - 0.03 x ^ { 2 } + 6 x - 58$
B) $P ( x ) = - 0.03 x ^ { 2 } + 6 x + 82$
C) $P ( x ) = - 0.03 x ^ { 2 } - 6 x + 58$
D) $P ( x ) = 0.03 x ^ { 2 } + 6 x + 60$