mara2256 mara2256

22-09-2020
Mathematics

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Which quadratic function opens up?
Y= -x^2+ 3
Y= -(x + 3)^2
Y= -3x^2
Y= x^2- 3

Respuesta :

mhanifa mhanifa

24-09-2020

Answer:

y = x^2 - 3

Step-by-step explanation:

Quadratic function in general form:

y = ax^2 + bx + c

The graph opens up if a>0, opens down if a < 0

The function that opens up is:

y = x^2 - 3

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