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Mathematics 12 Online
OpenStudy (anonymous):

What is the range of possible values for x?

OpenStudy (anonymous):

i got this

OpenStudy (anonymous):

:)

OpenStudy (anonymous):

OpenStudy (anonymous):

is it just this graph sweety?

OpenStudy (anonymous):

yes

OpenStudy (anonymous):

is the answer 11

OpenStudy (anonymous):

sorry im trying to use my spidey senses to figure out the answer

OpenStudy (anonymous):

:)

OpenStudy (anonymous):

be patient it takes a while for them to kick in

OpenStudy (anonymous):

ok @Isaiah.Feynman is going to take over ok?

OpenStudy (isaiah.feynman):

@CoolKids101 Do you remember anything about angles on a straight line?

OpenStudy (anonymous):

No, not really

OpenStudy (isaiah.feynman):

Quick review. The angle on a straight line is 180 degrees. |dw:1415913653543:dw|

OpenStudy (isaiah.feynman):

We will use that to solve your question.

OpenStudy (isaiah.feynman):

Understand?

OpenStudy (isaiah.feynman):

@CoolKids101

OpenStudy (anonymous):

Sorry, I was working in out in different ways. I just need to know if it it 11 or 23.8

OpenStudy (isaiah.feynman):

What did you do? let me see...

OpenStudy (anonymous):

To get 11 I did: 5x + 3 + 58 did that eqaution and got 11. Then I did 5x + 3 + 58 = 180 did that equation and got 23.8.

OpenStudy (isaiah.feynman):

Wrong. I want you to see how this is done. Look closely.

OpenStudy (isaiah.feynman):

Lets do this |dw:1415914667700:dw|

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