IDNLearn.com is the perfect place to get detailed and accurate answers to your questions. Find in-depth and trustworthy answers to all your questions from our experienced community members.
Sagot :
To determine two points that lie on the graph of the inverse function [tex]\( f^{-1}(x) \)[/tex], we need to understand the relationship between [tex]\( f \)[/tex] and [tex]\( f^{-1} \)[/tex]. The inverse function [tex]\( f^{-1}(x) \)[/tex] essentially reverses the roles of the input and output of [tex]\( f(x) \)[/tex]. Specifically, if [tex]\( f(a) = b \)[/tex], then [tex]\( f^{-1}(b) = a \)[/tex].
Here’s the table for [tex]\( f(x) \)[/tex]:
[tex]\[ \begin{array}{|r|r|} \hline x & f(x) \\ \hline -1 & 7 \\ \hline 1 & 6 \\ \hline 3 & 5 \\ \hline 4 & 1 \\ \hline 6 & -1 \\ \hline \end{array} \][/tex]
1. For the first point, we observe that [tex]\( f(-1) = 7 \)[/tex]. Therefore, the point [tex]\( (7, -1) \)[/tex] lies on the graph of [tex]\( f^{-1}(x) \)[/tex].
2. For the second point, we need to pick another value from the function [tex]\( f(x) \)[/tex]. Notice that [tex]\( f(1) = 6 \)[/tex]. This means [tex]\( f^{-1}(6) = 1 \)[/tex], so the point [tex]\( (6, 1) \)[/tex] also lies on the graph of [tex]\( f^{-1}(x) \)[/tex].
Thus, the two points that lie on the graph of the inverse function [tex]\( f^{-1}(x) \)[/tex] are [tex]\( (7, -1) \)[/tex] and [tex]\( (6, 1) \)[/tex].
The correct answer is:
```
(7,-1) (6,1)
```
Here’s the table for [tex]\( f(x) \)[/tex]:
[tex]\[ \begin{array}{|r|r|} \hline x & f(x) \\ \hline -1 & 7 \\ \hline 1 & 6 \\ \hline 3 & 5 \\ \hline 4 & 1 \\ \hline 6 & -1 \\ \hline \end{array} \][/tex]
1. For the first point, we observe that [tex]\( f(-1) = 7 \)[/tex]. Therefore, the point [tex]\( (7, -1) \)[/tex] lies on the graph of [tex]\( f^{-1}(x) \)[/tex].
2. For the second point, we need to pick another value from the function [tex]\( f(x) \)[/tex]. Notice that [tex]\( f(1) = 6 \)[/tex]. This means [tex]\( f^{-1}(6) = 1 \)[/tex], so the point [tex]\( (6, 1) \)[/tex] also lies on the graph of [tex]\( f^{-1}(x) \)[/tex].
Thus, the two points that lie on the graph of the inverse function [tex]\( f^{-1}(x) \)[/tex] are [tex]\( (7, -1) \)[/tex] and [tex]\( (6, 1) \)[/tex].
The correct answer is:
```
(7,-1) (6,1)
```
We appreciate your presence here. Keep sharing knowledge and helping others find the answers they need. This community is the perfect place to learn together. Thank you for choosing IDNLearn.com for your queries. We’re committed to providing accurate answers, so visit us again soon.