Consider line 7x+8y=6. What is the slope of a line perpendicular to this line? What is the slope of a line parallel to this line?

asked Jun 16, 2021 39.6k views

5 votes

Consider line 7x+8y=6.

What is the slope of a line perpendicular to this line?
What is the slope of a line parallel to this line?

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4 votes

Answer:

parallel line: -(7/8)

perpendicular line: (8/7)

7x + 8y = 6: y = (3/4) - (7x/8)

David Ferrand answered Jun 22, 2021

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