Westonci.ca is your trusted source for accurate answers to all your questions. Join our community and start learning today! Explore in-depth answers to your questions from a knowledgeable community of experts across different fields. Join our platform to connect with experts ready to provide precise answers to your questions in different areas.
Sagot :
To determine which of the given sets of data represents a function, we need to check if for each input value ([tex]\(x\)[/tex]), there is exactly one corresponding output value ([tex]\(y\)[/tex]).
### Explanation:
A relation is a function if and only if no [tex]\(x\)[/tex]-value is repeated with different [tex]\(y\)[/tex]-values.
### Given Data:
1. Table Data:
[tex]\[ \begin{array}{|c|c|} \hline x & y \\ \hline -10 & 84 \\ \hline -5 & 31.5 \\ \hline 0 & 4 \\ \hline 5 & 1.5 \\ \hline 10 & 24 \\ \hline \end{array} \][/tex]
2. Set of Pairs:
[tex]\[ (4, 5), (6, -2), (-5, 0), (6, 1) \][/tex]
### Step-by-Step Solution:
1. Check the Table Data:
- The [tex]\(x\)[/tex]-values are: [tex]\(-10, -5, 0, 5, 10\)[/tex]
- Check if there are any repeating [tex]\(x\)[/tex]-values:
- Each [tex]\(x\)[/tex]-value is unique.
- Since no [tex]\(x\)[/tex]-value is repeated, this set of data represents a function.
2. Check the Set of Pairs:
- The pairs are: [tex]\((4, 5), (6, -2), (-5, 0), (6, 1)\)[/tex]
- The [tex]\(x\)[/tex]-values are: [tex]\(4, 6, -5, 6\)[/tex]
- Observe that the [tex]\(x\)[/tex]-value [tex]\(6\)[/tex] is repeated with different corresponding [tex]\(y\)[/tex]-values ([tex]\(-2\)[/tex] and [tex]\(1\)[/tex]).
- Since the [tex]\(x\)[/tex]-value [tex]\(6\)[/tex] corresponds to two different [tex]\(y\)[/tex]-values, this set of data does not represent a function.
### Conclusion:
- The table data represents a function.
- The set of pairs [tex]\((4, 5), (6, -2), (-5, 0), (6, 1)\)[/tex] does not represent a function.
Therefore, the results are:
- For the table data, it represents a function: True
- For the set of pairs, it does not represent a function: False
### Explanation:
A relation is a function if and only if no [tex]\(x\)[/tex]-value is repeated with different [tex]\(y\)[/tex]-values.
### Given Data:
1. Table Data:
[tex]\[ \begin{array}{|c|c|} \hline x & y \\ \hline -10 & 84 \\ \hline -5 & 31.5 \\ \hline 0 & 4 \\ \hline 5 & 1.5 \\ \hline 10 & 24 \\ \hline \end{array} \][/tex]
2. Set of Pairs:
[tex]\[ (4, 5), (6, -2), (-5, 0), (6, 1) \][/tex]
### Step-by-Step Solution:
1. Check the Table Data:
- The [tex]\(x\)[/tex]-values are: [tex]\(-10, -5, 0, 5, 10\)[/tex]
- Check if there are any repeating [tex]\(x\)[/tex]-values:
- Each [tex]\(x\)[/tex]-value is unique.
- Since no [tex]\(x\)[/tex]-value is repeated, this set of data represents a function.
2. Check the Set of Pairs:
- The pairs are: [tex]\((4, 5), (6, -2), (-5, 0), (6, 1)\)[/tex]
- The [tex]\(x\)[/tex]-values are: [tex]\(4, 6, -5, 6\)[/tex]
- Observe that the [tex]\(x\)[/tex]-value [tex]\(6\)[/tex] is repeated with different corresponding [tex]\(y\)[/tex]-values ([tex]\(-2\)[/tex] and [tex]\(1\)[/tex]).
- Since the [tex]\(x\)[/tex]-value [tex]\(6\)[/tex] corresponds to two different [tex]\(y\)[/tex]-values, this set of data does not represent a function.
### Conclusion:
- The table data represents a function.
- The set of pairs [tex]\((4, 5), (6, -2), (-5, 0), (6, 1)\)[/tex] does not represent a function.
Therefore, the results are:
- For the table data, it represents a function: True
- For the set of pairs, it does not represent a function: False
Thanks for using our service. We aim to provide the most accurate answers for all your queries. Visit us again for more insights. We hope you found this helpful. Feel free to come back anytime for more accurate answers and updated information. Get the answers you need at Westonci.ca. Stay informed with our latest expert advice.