Formula: A=\frac{h}{2}(ends + 2(Middles))
Table:
X 1, 3, 5, 7, 9
f(x) 3.2, 5.9, 8.4, 11.6, 20.1
h= Distance between (x) values which = 2
Ends of table of value are 3.2 and 20.1
Middle Values of table of value: are 5.9,8.4,11.6
Note its always like that end values of table and...