Question

Math help? Please?
The graph of f consists of line segments, as shown in the figure. Evaluate each definite integral by using geometric formulas. (http://assets.openstudy.com/updates/attachments/5026a61de4b01d88d774c0b6-rymdenbarn-1344710191945-screenshot20120811at1.51.28pm.png)

Answer 1

the link is not working :/

Answer 2

@AravindG copy and paste without the parentheses

Answer 3

http://assets.openstudy.com/updates/attachments/5026a61de4b01d88d774c0b6-rymdenbarn-1344710191945-screenshot20120811at1.51.28pm.png

Answer 4

all you need to know to solve this is the folowing:
1) the definite integral of a function is an área under the graph, taken with positive sign if it is over x axis and negative if it's below.
2) Area of a right triangle is 1/2(base*height)
3)área of an rectangle is product of it's sides