Respuesta :
Answer:
B 2X-3Y=12
C -4(2X-3Y)=-4(12)
Step-by-step explanation:
y = 2/3 x -4
multiply by 3
3y = 2x -12 factor out a 2 3y = 2(x-6)
subtract 2x from each side
-2x+3y = -12
multiply by -1
2x-3y = 12
multiply by -4
-4(2x-3y) = -4(12)
The slope-intercept form: y = mx + b.
The standard form: Ax + By = C.
We have:
[tex]y=\dfrac{2}{3}x-4[/tex] multiply both sides by 3
[tex]3y=2x-12[/tex] subtract 2x from both sides
[tex]-2x+3y=-12[/tex] change the signs
[tex]2x-3y=12\to\boxed{B.}[/tex] multiply both sides by (-4)
[tex]-4(2x-3y)=-4(12)\to\boxed{C.}[/tex]
Answer: B and C.
A. 3x - 2y = 4 - NOT
D. 2(x + 6) = 3y → 2x + 12 = 3y → 2x - 3y = -12 - NOT
E. 2x - 3y = 4 - NOT