Find the range of the function. ƒ(x) = 3x2 − 8

It's a quadratic function.

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a = 3, b = 0, c = -8

a = 3 > 0, therefore the parabola open up.

The range of this function is [k, ∞).

k - second coordinate of the vertex (h, k)

Substitute:

The range is

i can't read the graph

step-by-step explanation:

answer: (3,11) is your answer.