Lprddva Lprddva
  • 15-11-2022
  • Mathematics
contestada

Which pair of lines are perpendicular?

A. y = -8 and y = 2
B. x = 4 and y = -1
C. x-y = 7 and y = x + 3
D. y = -4x + 1 and 8x + 2y = -10

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