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Mathematics 8 Online
OpenStudy (anonymous):

WILL GIVE MEDAL TO FIRST PERSON TO GET THIS RIGHT: find the slope of the line that goes through the following points. Answers: A)-1 B)1 C)-4 D)-7

OpenStudy (anonymous):

OpenStudy (anonymous):

@dan815

OpenStudy (anonymous):

@Hero

iYuko (iyuko):

Pick 2 points

iYuko (iyuko):

tell me what ones you pick

OpenStudy (anonymous):

does it matter which points??

OpenStudy (anonymous):

i attacthed a pic

iYuko (iyuko):

Nope just any 2

iYuko (iyuko):

Pick 2 points........

iYuko (iyuko):

2 points on the graph...

OpenStudy (anonymous):

(1, -3) and (3,-1)

iYuko (iyuko):

\[m=\frac{ -1-(-3) }{ 3-1 }\]

iYuko (iyuko):

\[m=\frac{ y2-y1 }{ x2-x1 }\]

iYuko (iyuko):

M is the slope

OpenStudy (anonymous):

@iYuko 1?

iYuko (iyuko):

2/2=1

iYuko (iyuko):

Yup the slope = 1

OpenStudy (anonymous):

wouldn't it be -1 or just 1

iYuko (iyuko):

y=1x+b

iYuko (iyuko):

Just 1

OpenStudy (anonymous):

thanks so much can you help me with one more @iYuko

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