SOLUTION: Hello! Here's my problem. for all positive values of x, the function f is defined by {{{ f(x) = x^3 - x^-2 }}} . Of the following, which is the best approximation of f(x) f

SOLUTION: Hello! Here's my problem. for all positive values of x, the function f is defined by {{{ f(x) = x^3 - x^-2 }}} . Of the following, which is the best approximation of f(x) f

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Question 83069: Hello! Here's my problem.
for all positive values of x, the function f is defined by . Of the following, which is the best approximation of f(x) for values of x greater than 1,000?
a.
b.
c.
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
x^3 because x^-2 gets smaller as x gets larger.
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Cheers,
Stan H.
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