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Question

# In each case, determine whether the lines $l_1$ and $l_2$ are parallel, perpendicular, or neither.Line $l_1$ goes through $(-2,-2)$ and $(2,0)$. Line $l_2$ goes through $(-2,5)$ and $(-1,3)$

Solution

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Answered 2 years ago
Answered 2 years ago
Step 1
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Equation of slope of a line between 2 points:

$\begin{equation*} m=\dfrac{y_2-y_1}{x_2-x_1} \end{equation*}$

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