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24 votes
24 votes
Find the slope of the line through the points (12,-3) and (5,-9)Show work

User Rodrigo Martinez
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2.5k points

1 Answer

13 votes
13 votes

Answer:


m\text{ = }(6)/(7)

Step-by-step explanation:

Here, we want to get the slope of the line that passes through the given points

We use the slope formula below:


m\text{ = }(y_2-y_1)/(x_2-x_1)

Given:


\begin{gathered} x_1=\text{ 12} \\ y_1\text{ = -3} \\ x_2=\text{ 5} \\ y_2=\text{ -9} \end{gathered}

Substituting these values, we have it that:


m\text{ = }(-9-(-3))/(5-12)\text{ = }(-6)/(-7)\text{ = }(6)/(7)

User ElDuderino
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2.7k points