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Given the functions f(x) = x4 and g(x) = 4.2 x squared, which of the following
statements is true?
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f(3) = g(3)
f(3) < g(3) or f(3) > g(3)​

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Answer:

f(3) > g(3)​

Step-by-step explanation:

Assuming [tex]f(x)=x^4[/tex] and [tex]g(x)=4\cdot2^x[/tex]

Then [tex]f(3)=3^4=81[/tex] and [tex]g(3)=4\cdot2^3=4\times8=32[/tex]

Since 81>32, it follows that f(3)>g(3)

Hence the true statement is f(3) > g(3)​

The last choice is correct

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