(-12.5,3.2),(-15.5,-7.2).
m = (-7.2-3.2)/(-15.5-(-12.5))
m = -10.4/-3 = 3.47.
What is the slope of the line that passes through (-12.5,3.2)(-15.5,-7.2)?
I think the answer is: -10.4/-3.5.
Not sure on this one
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