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12-02-2021
Mathematics

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

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14-02-2021

Answer: 1/9

Step-by-step 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

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