Respuesta :

7)

The given function is

[tex]f(x)=2x^2+4x^3+3x+5[/tex]

Recall that the degree of the polynomial is the highest power of the variable.

The degree of the given polynomial function is 3.

we know that a cubic function is a polynomial function with degree 3.

Hence the given function is a cubic function.

Option D is correct.

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