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Find the slope of the line that passes through the points (4,-9) and (0.-3)

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\displaystyle\bf\\The~points~is~(4,~-\!9)~and~(0.~-\!3)\\\\m=(y2-y1)/(x2-x1)\\\\\\m=(-3-(-9))/(0-4)\\\\\\m=(-3+9)/(-4)\\\\\\m=(6)/(-4)\\\\\\\boxed{\bf~m=-(3)/(2)}

User Tibox
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