Problem

Find the domain of the function.
\[
f(x)=\sqrt{4-7 x}+4
\]
The domain is
(Use integers or fractions for any numbers in the expression. Type your answer in interval notation.)

Answer

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Hide Steps

Answer

\(\text{Domain}: (-\infty, \frac{4}{7}]\)

Steps

Step 1 ：\(4 - 7x \ge 0\)

Step 2 ：\(x \le \frac{4}{7}\)

Step 3 ：\(\text{Domain}: (-\infty, \frac{4}{7}]\)

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