Whats is the slope of line that is perpendicular to the line y= -9x + 7

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asked Dec 7, 2022 106k views

15 votes

Whats is the slope of line that is perpendicular to the line y= -9x + 7

Mathematics
college

Tom Marienfeld asked

by Tom Marienfeld

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1 Answer

4 votes

Answer: 1/9

Explanation:

The slope of this line is -9. The slope of the perpendicular line is the opposite reciprocal. The reciprocal of -9 is -1/9, the opposite of that is 1/9

Bill Roberts answered Dec 12, 2022

by Bill Roberts

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