The function 'f ' is defined by f(x) = 2x - 1,if x > 2; f(x) = k,if x = 2 and x2 - 1 is x
2
3
4
-3
0
1
1/2
∞
3/2
2/3
-3/2
-2/3
-1
-∞
+∞
2/π
π/2
A = 0
A = -1
A = 1
A = 3
49/36
36/49
7/6
6/7
α