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Mathematics 8 Online
OpenStudy (anonymous):

The graph of a system of equations will intersect at exactly 2 points. Answer Always Never Sometimes

OpenStudy (anonymous):

Can you find an example in which they intersect? Can you find an example in which they don't?

OpenStudy (anonymous):

idk

OpenStudy (anonymous):

Well, think of a sytem of equations, graph it and see if it intersects.

OpenStudy (precal):

sometimes

OpenStudy (precal):

|dw:1329961665843:dw| 2 lines can be parallel and therefore it is a no solution

OpenStudy (precal):

|dw:1329961724925:dw| 2 lines can cross at a point

OpenStudy (precal):

also known as 1 solution

OpenStudy (precal):

|dw:1329961775178:dw|

OpenStudy (precal):

|dw:1329961805010:dw| a line can cross itself known as many solutions

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