jimmyirani16 jimmyirani16
  • 24-04-2020
  • Mathematics
contestada

when does a parabola open upward

Respuesta :

merary0521 merary0521
  • 24-04-2020

Answer:

If the x is squared, the parabola is vertical (opens up or down). If the y is squared, it is horizontal (opens left or right). If a is positive, the parabola opens up or to the right. If it is negative, it opens down or to the left.

Step-by-step explanation:

Answer Link
peraltagabbie04 peraltagabbie04
  • 24-04-2020

Answer:

y=ax^2+bx+c

When "a" is positive, opens upward.

When "a" is negative, opens downward.

Answer Link

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