gracers11 gracers11
  • 11-03-2021
  • Mathematics
contestada

In which direction does the parabola y=x2−4x−5 open?

Respuesta :

sandlee09
sandlee09 sandlee09
  • 16-03-2021

Answer:

upward

Step-by-step explanation:

The equation showing in the question is actually

[tex]y = x^{2} - 4x - 5[/tex]

After graphing this equation you can see that the parabola opens up pointing upwards with a vertex of (2, -9) . You can calculate the vertex of the parabola by substituting either y or x with 0 and then solving for the missing variable.

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