Ineedmoresleep Ineedmoresleep
  • 20-05-2018
  • Mathematics
contestada

Which equation is equivalent to 2x+5y=-2?

(A) y=5/2x-5/2
(B) y=-5/2x-5/2
(C) y=2/5x-2/5
(D) y=-2/5x-2/5

Respuesta :

laratunca
laratunca laratunca
  • 20-05-2018
Let’s isolate y using inverse operations to convert this into slope intercept form. Choose the equivalent one after that!
Answer Link
MarkV
MarkV MarkV
  • 20-05-2018
Hi there! The answer is D.

To find our solution we must isolate y.

[tex]2x + 5y = - 2[/tex]
First subtract 2x from both sides.

[tex]5y = - 2x - 2[/tex]
Now we can divide both sides of the equation by 5.

[tex]y = - \frac{2}{5} x - \frac{2}{5} [/tex]
Therefore, the answer is D. y=-2/5x-2/5
Answer Link

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