The income tax code in Bozonia states that the tax liability T(x) (in dollars) on x dollars of taxable income is as follows. T(x)={0.02x400+0.06(x20000)if0x20000ifx>20000 a. Find the tax owed for taxable incomes of $20,000 and $50,000. $20,000;$50,000; b. Graph the function y=T(x)