korbinwilkinsen
korbinwilkinsen korbinwilkinsen
  • 17-08-2017
  • Mathematics
contestada

WILL GIVE A BRAINLIEST IF UR CORRECT!!

On which of the following lines does the point (–2, –4) lie?

a.
y=4x+4
b.
y=3x-8
c.
y=-2x+1
d.
y=-4x-4

Respuesta :

Banabanana
Banabanana Banabanana
  • 17-08-2017
a.
-4=4(-2)+4
-4 = -8 + 4
-4 = -4    
⇒ yes

b.
-4 =3(-2)-8
-4 = -6-8
-4 
≠ -14   ⇒ no

c.
-4=-2(-2)+1
-4 = 4 + 1
-4 
≠5   ⇒ no

d.
-4=-4(-2) - 4
-4 = 8 - 4 
-4 
≠ 4   ⇒ no

Answer is A.
Answer Link

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