Assignment on Mathematics (doc)

MATHEMATICS 1B
ASSIGNMENT
Student Name
[Pick the date]

Question 1
The value of the integral would be the total area enclosed within the graph as x varies from 0 to
22. Hence, the respective area of the two trapeziums needs to be found and added.
Thus, requisite answer = 0.5*(9+15)*12 + 0.5*(7+5)*4 = 144+ 24 = 168
Question 2
1

And
Now,
2

Sum of solutions
Question 3
Interval
 Evaluation points
Four sub points
Evaluation points = 2.4, 2.8, 3.2, 3.6
 Value of
3


The left Riemann sum is computed below:
Question 4
(1)
4

(2)
5