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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?

Consider line 7x8y6 What is the slope of a line perpendicular to this line What is the slope of a line parallel to this line class=

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Answer:

parallel line: -(7/8)

perpendicular line: (8/7)

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

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