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rassejessel rassejessel
  • 15-07-2016
  • Mathematics
Answered

On which of the following lines does point (-8,31) lie?

Ay=-4x-1
By=-3x-9
Cy=x+4
Dy=-2x-1

Verified Answer :

Jisallyouget
Jisallyouget Jisallyouget
  • 15-07-2016

the answer is A.
..............

Answer Link
dalendrk
dalendrk dalendrk
  • 15-07-2016
Ay = - 4x - 1

because

subtitute x = - 8 to the equation:

-4· (-8) - 1 = 32 - 1 =31 ⇒ (-8; 31)
Answer Link

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