Linear Algebra
15 Online
OpenStudy (lifeisadangerousgame):
Help with understanding what my teacher wants?
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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 ?
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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|
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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!
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ganeshie8 (ganeshie8):
:) here is how the lines , and solution look in geo..
ganeshie8 (ganeshie8):
have fun !!
OpenStudy (lifeisadangerousgame):
Thanks again!