Mathematics: What is the range of the function f(x) = 3x2 + 6x – 8? {y|y ≥ –1} {y|y ≤ –1} {y|y ≥ –11} {y|y ≤ –11}

What is the range of the function f(x) = 3x2 + 6x

Ответ:

daedae96

07.01.2022

3x^2 + 6x - 8 = 3(x^2 + 2x - 8/3) = 3(x^2 + 2x + 1 - 8/3 - 1) = 3(x + 1)^2 + 3(-8/3 - 1) = 3(x + 1) - 11
Vertex = (-1, -11)
Range = {y|y ≥ –11}

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Ответ:

kaitlyn114433

06.11.2022

Mathematics

36/4
That is 9
36-9=27
27/3=9
27-9=18
18 Jello Apple Juice Shots

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What is the range of the function f(x) = 3x2 + 6x – 8?

{y|y ≥ –1}
{y|y ≤ –1}
{y|y ≥ –11}
{y|y ≤ –11}

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