1. Federal Income Tax Refer to the revised 2003 tax rate schedules. If x equals the taxable income and y equals the tax due, construct a function y = f(x) for Schedule Y-1. (a) What is the tax due for taxable income $60,000? (b) Assume that x equals taxable income and y equals the tax due. Construct a function y=f(x). You need to find a piecewise function. Clearly indicate the condition on x for the corresponding equation. 2. Enclosing the Most Area with a Fence A farmer with 2000 meters of fencing wants to enclose a rectangular plot that borders on a straight highway. If the farmer does not fence the side along the highway, what is the largest area that can be enclosed? (a) Express the area A of the rectangle as a function of x, where x is the length of the side vertical to the highway. (b) What is the largest area that can be enclosed? Please, Thank You Is Over Over Amount This Over SCHEDULE Y-1- Married SO $14.000 0.00 10% Hiling $14.000 $56.800 $1400.00 159 $14.000 Jointly or 556800 5114650 57.820.00 25 $55.00 Qualifying S114,650 $174.700 $22.282.50 28 5114.850 Widowe $17,700 5311.950 519,096.50 335 $174.700 5311950 55439.00 34 $3110