johnny630
johnny630 johnny630
  • 20-05-2019
  • Mathematics
contestada

please I don’t understand this I need help #2

please I dont understand this I need help 2 class=

Respuesta :

torilentz04 torilentz04
  • 14-07-2019

Answer:

True for B)y=-4x^2+9

Step-by-step explanation:

The a part of the equation is negative (-4x^2), and this quadratic function has a maximum, which means it opens down not up.

(I hope this helps)

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