The area of the region bounded by the line 3 x - 5 y - 15 = 0,x = 1,x = 4 and x - axis is
2/9
-2/9
9/2
-9/2
The value of is
=
The area between the curves y= x^{2}-x - 2, x axis and lines x = -2 and x = 4 is
13
14
15
16
0
1
-1
2
none of these
The area between the line y=x+1 and the curve y=x^{2} -1 is