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# coordinates

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What is an equation of the line that passes through the point (-6, -7) and is perpendicular to the line 6x - 5y = 30?

Apr 4, 2022

#2
+117105
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6x - 5y = 30

-5y=-6x+30

y=(6/5)x-6

the gradient of this line is   6/5

The gradient of tany perpendicular line   -5/6

Now you have

$$gradient = gradient\\ \frac{-5}{6}=\frac{y--7}{x--6}$$

And you can finish it.  :)

Apr 4, 2022