Ask your own question, for FREE!
Mathematics 15 Online
OpenStudy (amtran_bus):

Estimate the area of the shaded region of the graph?

OpenStudy (amtran_bus):

Answer choices: 12 10.5 6.9 8.5 7.4 12.5

OpenStudy (campbell_st):

I'd count the squares.... to get an estimate

OpenStudy (amtran_bus):

Well, so 2 are completely shaded, in total, would you say 6.9?

OpenStudy (campbell_st):

wow, I thought about 5 squares... but that's not a choice

OpenStudy (amtran_bus):

Yea, thats why I was wanting a second opinion.

OpenStudy (campbell_st):

well they are rectangles not square... so do you know any other information..?

OpenStudy (amtran_bus):

Wait, it says use trap. rule with n=4. Totally missed that.

OpenStudy (campbell_st):

so if the rectangles are 1 x 1.5, which would appear to be close, then the area of 1 is 1.5 sq units so 5 x 1.5 = 7.5 so that gives you 2 to choose from...

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!