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Mathematics 7 Online
OpenStudy (anonymous):

@Michele_Laino

OpenStudy (michele_laino):

from your data, I think that we can use this graph: |dw:1419708353822:dw|

OpenStudy (michele_laino):

now, please you have to calculate the area of each rectangle and then add your results try please!

OpenStudy (anonymous):

i dont know:/

OpenStudy (michele_laino):

why?

OpenStudy (michele_laino):

area of first rectangle is 2*4 =8 area of second rectangle is 1*8=8 please continue!

OpenStudy (anonymous):

3*6= 18 @Michele_Laino

OpenStudy (anonymous):

10*4=40

OpenStudy (anonymous):

am i doing it right?

OpenStudy (michele_laino):

please better is if I restart

OpenStudy (michele_laino):

firs step I draw your function, so:

OpenStudy (michele_laino):

|dw:1419709490849:dw|

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