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Mathematics 21 Online
OpenStudy (anonymous):

Can someone PLEASE help me with this?

OpenStudy (anonymous):

An explanation would be nice too

OpenStudy (ksaimouli):

graph them in ur calculator

OpenStudy (ksaimouli):

find zeros

OpenStudy (mertsj):

Add the two equations together. What do you get?

OpenStudy (anonymous):

Using system of equations, add them together.

OpenStudy (anonymous):

As in -11 + 11?

OpenStudy (ksaimouli):

or as ^ said add them = so u get no x,y so no solu

OpenStudy (mertsj):

x+-x= -y+y= -11+11=

OpenStudy (anonymous):

Actually ksaimouli, you would get 0=0 meaning there are infinite solutions.

OpenStudy (anonymous):

I kind of get what your trying to tell me but the answer options don't seem to make sense to me

OpenStudy (anonymous):

Would it be C?

OpenStudy (anonymous):

@averixx

OpenStudy (anonymous):

Yes, it would be C.

OpenStudy (anonymous):

Oh ok, thank You

OpenStudy (mertsj):

When you have two lines, there are 3 possibilities: 1. The lines are parallel and have no point in common and there is no solution 2. The lines are the same line and have all points in common and have infinite solutions 3. The lines intersect and have one point in common and there is 1 solution.

OpenStudy (ksaimouli):

dang it, yup it c

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