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The function f (x) =3x^2-2x-4 opens which way?
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3 votes
The function f (x) =3x^2-2x-4 opens which way?

User TanvirArjel
by
6.5k points

2 Answers

5 votes
y=3x^2-2x-4

dy/dx=6x-2

d2y/dx2=6

Since acceleration is always positive, the function opens upwards....
User Allgaeuer
by
6.9k points
2 votes
Upwards. Positive quadratic functions open upward, while negative quadratic functions open downwards.

:)
User Edrezen
by
6.9k points
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