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anonymous

  • one year ago

The slope of a line that is perpendicular to a line whose slope is -2/7 is

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  1. mathstudent55
    • one year ago
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    The slopes of perpendicular lines are negative reciprocals.

  2. mathstudent55
    • one year ago
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    Negative reciprocals are two numbers whose product is -1.

  3. mathstudent55
    • one year ago
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    Given a number, to find its negative reciprocal do this: 1) if the number is not already written as a fraction, write it as a fraction (write the number over 1). 2) flip the fraction and change the sign.

  4. anonymous
    • one year ago
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    7/2?

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