A) m = (y2-y1)/(x2-x1)
m = (4-1)/(-2-(-3))
m = 3/1
m = 3
B) point slope equation : y-y1=m(x-x1)
y - 4 = 3 ( x + 2 )
C) slope intercept equation: y = mx + c
4 = 3(-2) + c
4 = -6 +c
c = 10
Thus, the equation is y= 3x + 10
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