SOLUTION: A line contains the points (a-4,b+4) and (a,b) What is the slope of the line?
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Question 142133: A line contains the points (a-4,b+4) and (a,b) What is the slope of the line?
Answer by nabla(475) (Show Source): You can put this solution on YOUR website!
m=(y2-y1)/(x2-x1)=(b-(b+4))/(a-(a-4))=-4/4=-1
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