Table 10-2 Disposable Income Consumption $0 $400 500 800 1, 000 1, 200 1, 500 1, 600 2, 000 2,000 2, 500 2, 400 3, 000 2, 800 Refer to Table 10-2. The consumption function is O C =0.80( Yd). O C = $4,000 + 0.90(Yd). O C = $400 + 0.2(Yd) O C= $400 + 0.8(Yd)