Answer:
7. y-1=4(x-2)
y-1=4x-8
y=4x-7
8. y-2=6(x--7)
y-2=6x+42
y=6x+44
11. y-3=2(x-1)
y-3=2x-2
y=2x+1
12. y-4=-1(x-1)
y-4=-x+1
y=-x+5
<span>Diviseur de 63 et 67</span>
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<span>0.94029850746</span>
true
Step-by-step explanation:
hopes this helps :]