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Mathematics 10 Online
OpenStudy (hypersniper445):

math help pls. fan and metal

OpenStudy (hypersniper445):

OpenStudy (hypersniper445):

is it right

OpenStudy (astrophysics):

y=mx+b is the equation of a line, where b is the y - intercept (where the line crosses the y- axis) and m is slope, which is represented as \[m = \frac{ y_{2}-y _{1} }{ x _{2}-x _{1} } \] or rise/run

OpenStudy (astrophysics):

No it's not right

OpenStudy (hypersniper445):

so what do i do? (im no very good at this)

OpenStudy (hypersniper445):

@Astrophysics

OpenStudy (astrophysics):

Where does the line cross the y - axis |dw:1451282277708:dw|

OpenStudy (hypersniper445):

4

OpenStudy (astrophysics):

Good, and the slope you can either read from graph or use the formula I provided by picking two points

OpenStudy (hypersniper445):

is there a rule for these points

OpenStudy (astrophysics):

No you can pick any two points|dw:1451282381946:dw|

OpenStudy (hypersniper445):

(-3,2) and (-2,3)

OpenStudy (astrophysics):

The points have to be on the line

OpenStudy (astrophysics):

|dw:1451282492221:dw|

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