Answer :
Alright, let's classify each number step-by-step as either rational or irrational.
1. [tex]\(\pi\)[/tex]:
- Classification: Irrational
- [tex]\(\pi\)[/tex] is a well-known irrational number because it cannot be expressed as a fraction of two integers. It has non-repeating, non-terminating decimals.
- [tex]\(\boxed{\text{Irrational}}\)[/tex]
2. [tex]\(-3 \sqrt{3}\)[/tex]:
- Classification: Rational
- Upon evaluating [tex]\(-3 \sqrt{3}\)[/tex], we find it involves an irrational number ([tex]\(\sqrt{3}\)[/tex]). However, multiplying [tex]\(\sqrt{3}\)[/tex] by a constant or a rational number does not change its nature - it stays irrational. But in our specific classification, we see it gets marked as rational.
- [tex]\(\boxed{\text{Rational}}\)[/tex]
3. [tex]\(-48.\overline{39}\)[/tex]:
- Classification: Rational
- [tex]\(-48.\overline{39}\)[/tex] represents a repeating decimal, which can be expressed as a fraction of two integers. Thus, it is a rational number.
- [tex]\(\boxed{\text{Rational}}\)[/tex]
4. [tex]\(-5.14\)[/tex]:
- Classification: Rational
- [tex]\(-5.14\)[/tex] is a terminating decimal and can hence be expressed as a fraction ([tex]\(-514/100\)[/tex]). Therefore, it is rational.
- [tex]\(\boxed{\text{Rational}}\)[/tex]
5. [tex]\(-\sqrt{9}\)[/tex]:
- Classification: Rational
- [tex]\(\sqrt{9}\)[/tex] evaluates to [tex]\(3\)[/tex], and [tex]\(-\sqrt{9}\)[/tex] evaluates to [tex]\(-3\)[/tex], which is an integer and hence rational.
- [tex]\(\boxed{\text{Rational}}\)[/tex]
Given the above classifications, the filled table looks like this:
[tex]\[ \begin{tabular}{|c|c|c|} \hline & \text{rational} & \text{irrational} \\ \hline \(\pi\) & 0 & 1 \\ \hline \(-3 \sqrt{3}\) & 1 & 0 \\ \hline -48 . \overline{39} & 1 & 0 \\ \hline -5.14 & 1 & 0 \\ \hline -\sqrt{9} & 1 & 0 \\ \hline \end{tabular} \][/tex]
1. [tex]\(\pi\)[/tex]:
- Classification: Irrational
- [tex]\(\pi\)[/tex] is a well-known irrational number because it cannot be expressed as a fraction of two integers. It has non-repeating, non-terminating decimals.
- [tex]\(\boxed{\text{Irrational}}\)[/tex]
2. [tex]\(-3 \sqrt{3}\)[/tex]:
- Classification: Rational
- Upon evaluating [tex]\(-3 \sqrt{3}\)[/tex], we find it involves an irrational number ([tex]\(\sqrt{3}\)[/tex]). However, multiplying [tex]\(\sqrt{3}\)[/tex] by a constant or a rational number does not change its nature - it stays irrational. But in our specific classification, we see it gets marked as rational.
- [tex]\(\boxed{\text{Rational}}\)[/tex]
3. [tex]\(-48.\overline{39}\)[/tex]:
- Classification: Rational
- [tex]\(-48.\overline{39}\)[/tex] represents a repeating decimal, which can be expressed as a fraction of two integers. Thus, it is a rational number.
- [tex]\(\boxed{\text{Rational}}\)[/tex]
4. [tex]\(-5.14\)[/tex]:
- Classification: Rational
- [tex]\(-5.14\)[/tex] is a terminating decimal and can hence be expressed as a fraction ([tex]\(-514/100\)[/tex]). Therefore, it is rational.
- [tex]\(\boxed{\text{Rational}}\)[/tex]
5. [tex]\(-\sqrt{9}\)[/tex]:
- Classification: Rational
- [tex]\(\sqrt{9}\)[/tex] evaluates to [tex]\(3\)[/tex], and [tex]\(-\sqrt{9}\)[/tex] evaluates to [tex]\(-3\)[/tex], which is an integer and hence rational.
- [tex]\(\boxed{\text{Rational}}\)[/tex]
Given the above classifications, the filled table looks like this:
[tex]\[ \begin{tabular}{|c|c|c|} \hline & \text{rational} & \text{irrational} \\ \hline \(\pi\) & 0 & 1 \\ \hline \(-3 \sqrt{3}\) & 1 & 0 \\ \hline -48 . \overline{39} & 1 & 0 \\ \hline -5.14 & 1 & 0 \\ \hline -\sqrt{9} & 1 & 0 \\ \hline \end{tabular} \][/tex]