result.dat¤ÎÃæ¿È 
 X       Y=X-1
0.2	-0.8
0.3	-0.7
0.4	-0.6
0.5	-0.5
0.6	-0.4
0.7	-0.3
0.8	-0.2
0.9	-0.1
1.0	 0.0
1.1	 0.1
1.2	 0.2
1.3	 0.3
1.4	 0.4
1.5 	 0.5
1.6	 0.6
1.7	 0.7
1.8	 0.8
1.9	 0.9
2.0	 1.0

&
 X       Y=-3/2+2X-1/2X^2
0.2	-1.12
0.3	-0.95
0.4	-0.78
0.5	-0.63
0.6	-0.48
0.7	-0.345
0.8	-0.22
0.9	-0.105
1.0	 0.0
1.1	 0.095
1.2	 0.18
1.3	 0.255
1.4	 0.32
1.5 	 0.38
1.6	 0.42
1.7	 0.46
1.8	 0.48
1.9	 0.495
2.0	 0.5

&


 X      Y=ln X
0.2	-1.61
0.3	-1.20
0.4	-0.92
0.5	-0.69
0.6	-0.51
0.7	-0.357
0.8	-0.223
0.9	-0.105
1.0	 0.0
1.1	 0.0953
1.2	 0.182
1.3	 0.262
1.4	 0.34
1.5 	 0.41
1.6	 0.47
1.7	 0.53
1.8	 0.59
1.9	 0.64
2.0	 0.69

Created By:Christopher D. Ntyangiri