In a given year, the U.S. federal income tax owed by a married couple filing jointly can be found from the following table. Married Filing Jointly Taxable Income Tax Rate $0-$18,550 10% $18,551-$75,300 $1,855 plus 15% of the amount over $18,550 $75,301-$151,900 $10,367.50 plus 25% of the amount over $75,300 $151,901-$231,450 $29,517.50 plus 28% of the amount over $151,900 $231,451-$413,350 $51,791.50 plus 33% of the amount over $231,450 $413,351-$466,950 $111,818.50 plus 35% of the amount over $413,350 $130,578.50 plus 39.6% of the amount over $466,950 $466,951 or more (a) For incomes up to $151,900, write the piecewise defined function T with input x that models the federal tax dollars due as a function of x, the taxable income dollars earned. if 0