How do you evaluate $f (x) = {log}_{10} x$ $f(x)=log_10x$ for $x = 12.5$ $x=12.5$ ?

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How do you evaluate $f (x) = {log}_{10} x$ $f(x)=log_10x$ for $x = 12.5$ $x=12.5$ ?

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Answer 1 · 2017-04-01T13:57:03

$1.1 to 1 dec. place$ $1.1" to 1 dec. place"$

Explanation:

Substitute x = 12.5 into f(x)

$f (12.5) = {log}_{10} (12.5) \approx 1.1 to 1 dec. place$ $f(color(red)(12.5))=log_10(color(red)(12.5))~~1.1" to 1 dec. place"$

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How do you evaluate $f (x) = {log}_{10} x$ $f(x)=log_10x$ for $x = 12.5$ $x=12.5$ ?

1 Answer

Explanation:

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How do you evaluate f(x)=log_10xf(x)=log10xf(x)=log_10x for x=12.5x=12.5x=12.5?

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How do you evaluate $f (x) = {log}_{10} x$ $f(x)=log_10x$ for $x = 12.5$ $x=12.5$ ?