In New England you can find marble, slate and gneiss. What TWO interpretations can you make about the geologic history of the ar
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Answer:
Explanation:
y=2x-5
y=mx+b
perpendicular = slope is -1
y=-1/2x+b
Passes throught 2,-5
-5=-1/2(2)+b
-5=-1+b
b=-4
y=-1/2x-4
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