Jawabanmu

2014-06-02T21:16:48+07:00
Y-y1= m (x-x1)
y-5 = 5 ( x- 1)
y-5 = 5x - 5
y = 5x
2014-06-02T21:19:21+07:00
y-y1   =  x-x1
y2-y1    x2-x1


y-0  =  x-0
5-0    1-0

y  =  x
5     1

y=5x


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