Elise_a18
  • Elise_a18
Line EF has an equation of a line y = −2x + 7. Which of the following could be an equation for a line that is perpendicular to line EF? y = 2x − 3 y = 1 over 2x − 3 y = −2x − 3 y = −1 over 2x − 3
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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schrodinger
  • schrodinger
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Mehek14
  • Mehek14
slope should be negative reciprocal
Elise_a18
  • Elise_a18
it's either B or D
Mehek14
  • Mehek14
so negative of -2 = -(-2) = 2 reciprocal 1/2

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Elise_a18
  • Elise_a18
I don't understand where they get the 3 from
Mehek14
  • Mehek14
3 is the y-intercept
triciaal
  • triciaal
if line AB is perpendicular to line CD then the slope of AB* slope of CD = -1
triciaal
  • triciaal
slope of given line is -2

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