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17-08-2017
Mathematics

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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

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.

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