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+0.04(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). Hint: For the first piece of the function, select the "line segment" tool and plot the starting point and ending point. For the second piece of the function, select the "ray" tool and plot the starting point and another point from the second piece. b. Graph the function y=T(x). Hint: For the first piece of the function, select the "line segment" tool and plot the starting point and ending point. For the second piece of the function, select the "ray" tool and plot the starting point and another point from the second piece