woahhtiaa woahhtiaa
  • 15-12-2020
  • Mathematics
contestada

which pair of lines are perpendicular

which pair of lines are perpendicular class=

Respuesta :

Lucker
Lucker Lucker
  • 15-12-2020

Answer:

you're right!! its C

Step-by-step explanation:

For lines to be perpendicular, the multiplied slopes of the line need to be -1, so

y=1/3x-1

y=-3x-4

(1/3)*(-3)=-1

therefore, they are perpendicular

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