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Mathematics 13 Online
OpenStudy (anonymous):

can someone help me please..

OpenStudy (anonymous):

If you solve an equation by graphing each side as a separate line , which of the following corresponds to the solution of the equation. a the x-coordinate of the intersection point b the y-coordinate of the intersection point c both x an y d there is only a solution if the lines are identical

OpenStudy (anonymous):

Are both sides in terms of x and y?

OpenStudy (anonymous):

what?

hartnn (hartnn):

the solution for a 'line' is in terms of a point (x,y) , so both co-ordinates.|dw:1357369794127:dw|

OpenStudy (anonymous):

so that would be c

hartnn (hartnn):

but also it depends on the equation, like if you have an equation like ax+b=cx+d then only 'x' co-ordinate is the solution. but if you have something like ay+b=cy+d then only 'y' co-ordinate is the solution. i will say that the question was not framed properly.

hartnn (hartnn):

my best guess would be that, only 'x' co-ordinate will be the solution.

OpenStudy (anonymous):

but that is the only info it gives us..

hartnn (hartnn):

then as i said, i would have gone with 'a'.

OpenStudy (anonymous):

ok...

hartnn (hartnn):

if only, the equation was mentioned......

OpenStudy (anonymous):

there was no equation

OpenStudy (anonymous):

mercedies, I don't think the question is worded very well. However, having said that, if each side can be graphed as a line, it probably means we have something like\[m_1x+b_1=m_2x+b_2\]Since both are in terms of x, when we find the intersection, we will be interested in the value of x.

hartnn (hartnn):

even you said 'probably' :P and yes, i happened to google your question, and got 'a' as the answer from most links...so you can safely go with 'a'.

OpenStudy (anonymous):

ok..

OpenStudy (anonymous):

thank youi just got a 100% YAHHH

OpenStudy (anonymous):

Excellent. Do math every day.

OpenStudy (anonymous):

lol...i have too

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