erinprice2060 erinprice2060
  • 13-05-2024
  • Mathematics
contestada

Need help complete the square to find the vertex of this parabola

Need help complete the square to find the vertex of this parabola class=

Respuesta :

JChudnow JChudnow
  • 13-05-2024

Answer:

(2, -1)

Step-by-step explanation:

y^2 - 8x + 2y + 17 = 0

y^2 + 2y + 1 + 16 - 8x = 0

(y + 1)^2 + 16 - 8x = 0

at y = -1

16 - 8x = 0

x = 2

(2, -1)

Just use desmos next time. Plot the graph and then click on the graph to get the point. Imagine cheating like this :skull:

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