Which of the following equations has a maximun?
2 answers:
Linear functions never have maxima and minima, so a) is discarded.
In the options there are quadratic functions, they can present either a maximum or a minimum.
You can know instantly by seeing the sign of the variable , <em>if positive the parabola opens up</em>, <u>then it will have a minimum</u>, <em>if negative the parabola opens down</em>, <u>having a maximum.</u>
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<span>The answer is true
Let's imagine that we have the following function function:
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<span>We have to:
Independent variable: x
Dependent variable: y
For x = -1:
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<span> For x = 1:
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<span> We observe that the independent variable can only obtain one result.
Answer:
True</span>
Let's imagine that we have the following function function:
</span>
<span>We have to:
Independent variable: x
Dependent variable: y
For x = -1:
</span>
<span> For x = 1:
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<span> We observe that the independent variable can only obtain one result.
Answer:
True</span>