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Linear Algebra 15 Online
OpenStudy (lifeisadangerousgame):

Help with understanding what my teacher wants?

OpenStudy (lifeisadangerousgame):

She wants me to give her "Give only the solution to the system." this is the system y = -2 y = 4x + 8

OpenStudy (anonymous):

Simple! Use the substitution method to replace the y with the -2 xD

OpenStudy (lifeisadangerousgame):

She wants me to solve that using graphing though

OpenStudy (lifeisadangerousgame):

@Ryan055

ganeshie8 (ganeshie8):

u have geogebra ?

OpenStudy (lifeisadangerousgame):

No

ganeshie8 (ganeshie8):

wat do you have for graphing ?

OpenStudy (anonymous):

find where lines intersect

OpenStudy (lifeisadangerousgame):

I'm using wolframalpha, I know where the lines connect and everything, but how do I give her just the solution to the system?

OpenStudy (anonymous):

|dw:1378413504446:dw|

ganeshie8 (ganeshie8):

you need to her the intersecting point of both the lines :- (x, y )

ganeshie8 (ganeshie8):

you may simply tell her, the solution is : x = -5/2, y = -2

OpenStudy (lifeisadangerousgame):

Ohh okay, thank you!

ganeshie8 (ganeshie8):

np :) get geogebra for graphing euclid shapes... its much better than online wolframalpha

OpenStudy (lifeisadangerousgame):

okey doke!

ganeshie8 (ganeshie8):

:) here is how the lines , and solution look in geo..

ganeshie8 (ganeshie8):

have fun !!

OpenStudy (lifeisadangerousgame):

Thanks again!

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