rosemonroe75 rosemonroe75

10-09-2020
Mathematics

contestada

Find the equation of a line that is perpendicular to the line y = 1/9x +6 and contains the point (-7,0).

Respuesta :

mhanifa mhanifa

19-09-2020

Answer:

y = -9x - 42

Step-by-step explanation:

Perpendicular lines have negative reciprocal slopes

Given line:

y = 1/9x + 6

Perpendicular line is:

y = - 9x + b and passes through the point (-7, 0)
0 = -9*(-7) + b
b = - 42

So the line is:

y = -9x - 42

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