How do you evaluate $f (x) = ln x$ $f(x)=lnx$ for $x = 18.42$ $x=18.42$ ?

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How do you evaluate $f (x) = ln x$ $f(x)=lnx$ for $x = 18.42$ $x=18.42$ ?

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Answer 1 · 2017-03-20T22:03:58

$f (x) = 2.91$ $f(x)=2.91$

Explanation:

Substitute 18.42 for x in the equation:
$f (x) = ln (18.42)$ $f(x)=ln(18.42)$
Use a calculator:
$f (x) = 2.91$ $f(x)=2.91$
Of course, that is if you're allowed to use a calculator.

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How do you evaluate $f (x) = ln x$ $f(x)=lnx$ for $x = 18.42$ $x=18.42$ ?

1 Answer

Explanation:

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How do you evaluate $f (x) = ln x$ $f(x)=lnx$ for $x = 18.42$ $x=18.42$ ?