Hi,
if the line goes by (0; -2) then "b" = -2
Now we have the following equation : m( -4) + (-2) = 1
-4m -2 = 1
-4m = 3
m = 3/ -4
m = - 3/4
so Y = -3/4 X - 2
Answer:
y= - 3/4x - 2
Explanation:
m= y-y/x-x
m= -2-1/0+4
m= -3/4 (slope)
y=mx+b
-2= -3/4(0) + b
-2= b
y= -3/4x-2
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