Question

http://mangoroot.com/CalculusI/21
problem no 6
whats the answer 8 or 9 ?

Answer 1

did u use right end points ?

Answer 2

i just count the blocks under curve

Answer 3

cool :) 8 looks more like it !

Answer 4

is that right btw ? because if we integrate vt wit dt we get distance right ?

Answer 5

exactly ! integrating between 0 and 4 gives u displacement - which is same as the area of blocks under the curve

Answer 6

since u have square boxes, simply counting the boxes does the job

Answer 7

cool thanks

Answer 8

np :)