A business producing widgets can produce zero to six widgets per monthThe cost of producing widgets in a month, in thousands of dollars, is given by C(x) = 2/5 * x ^ 2 - 1/5 * x + 2 by producing widgets in a month, in thousands of dollars, is given by R(x) = - 1/10 * x ^ 2 + 12/5 * x What function will give the monthly profit, in thousands of dollars, from producing widgets?