Ask your own question, for FREE!
Mathematics 13 Online
OpenStudy (anonymous):

Can anyone help me with this problem?

OpenStudy (mathwizzard3):

What is it on?

OpenStudy (anonymous):

@mathwizzard3 there was an attach file, but it only shows in the mobile :/

OpenStudy (mathwizzard3):

Oh :/

OpenStudy (anonymous):

@mathwizzard3 hold on I am emailing it to myself and then going to attach it on the computer

OpenStudy (mathwizzard3):

Okay but I might not be able to help answer the questions.

OpenStudy (anonymous):

here is my problem

OpenStudy (mathwizzard3):

Okay, what does the solid line mean?

OpenStudy (anonymous):

@mathwizzard3 it means open or closed (to be honest I have no clue)

OpenStudy (mathwizzard3):

It means it is also equal to so it will look like this|dw:1450135416129:dw|

OpenStudy (mathwizzard3):

So, we can rule out A and B

OpenStudy (anonymous):

@mathwizzard3 okay i know something has to be a negative since the shaded part is in the negative

OpenStudy (anonymous):

@mathwizzard3 after you solve the inequality

OpenStudy (mathwizzard3):

Yeah, another trick is seeing if the shaded aria is above the line or not but since it is above it is greater then

OpenStudy (mathwizzard3):

So, C is the answer!

OpenStudy (mathwizzard3):

Or you can plug in test points.

OpenStudy (anonymous):

@mathwizzard3 oh okay thanks!

OpenStudy (mathwizzard3):

:)

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!