Can someone help me with a quick question?
@Nnesha
@Michele_Laino
Hint: I think that it is a function, nevertheless, such function has not symmetry axes
What does that mean? Hmm.
for example, such function is not symmetric with respect to the \(y-\) axis, so we can not write \(f(-x)=f(x)\), so it is not a even function
So, does that mean it's not a function?
no, no, please it is a function, nevertheless it is not an \(even\) function
So, we can say that option B is not the answer?
correct! Option B is a wrong option
How will we eliminate the other options?
since our function is not symmetric with respect to the origin of the caertesian system, then we can say that our function is not an \(odd\) function
Would it be option A? Because the function is neither B or C? And since it is a function, it must be A?
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Can you help me with another question?
correct! it is option A
yes! I can help
Okay, that's my question
ok! I'm thinking, please wait...
Okay.
let's suppose to conside a value \(y_0\), namely we intersect both graphs of \(f(x)\) and \(g(x)\) with the horizontal line \(y=y_0\)
consider*
Would it be option C?
such intersection happen at different \(x\) values, one value for each graph, then we can write: \[64x_2^3 = x_1^3\] and after a simplification, we get: \[4{x_2} = {x_1} \Rightarrow {x_2} = \frac{1}{4}{x_1}\]
so, what is the right option?
C?
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