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Mathematics 7 Online
OpenStudy (anonymous):

@mathstudent55

OpenStudy (anonymous):

Which relation is displayed in the graph? {(–3, –1), (2, 2), (0, 1), (1, 3) (–2, 4)} {(–3, –1), (–2, 2), (1, 0), (3, 1) (4, –2)} {(–3, –1), (2, –2), (1, 0), (3, 1) (4, –2)} {(–1, 3), (–2, –2), (0, 1), (3, 1) (4, 2)}

OpenStudy (mathstudent55):

Do you know how to read a point off a graph?

OpenStudy (anonymous):

Not exactly.

OpenStudy (anonymous):

Do you?

OpenStudy (anonymous):

@mathstudent55

OpenStudy (anonymous):

hello? @mathstudent55

OpenStudy (mathstudent55):

Yes. I have to go now for about 15 minutes. I'll be back. Quickly, to read a point, first read the x-coordinate (left , right). Then read the y-coordinate (up, down). Here's an example.

OpenStudy (anonymous):

Ok ill wait for you :)

OpenStudy (mathstudent55):

|dw:1445536121988:dw|

OpenStudy (mathstudent55):

To read point A, start at zero. How many units right or left?

OpenStudy (mathstudent55):

|dw:1445536232394:dw|

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