Answer:
An example can be:
![f(x)=(1)/(x-3)](https://img.qammunity.org/2021/formulas/mathematics/college/9smhkwqb4zr7oto5wcm2gap6pta4wv6e5u.png)
Explanation:
Which equation would have the restriction x ≠−3 on the solution?
The restriction is usually applied when the function is undefined at that point, in this case x=3.
This can happen when the denominator of a fraction became 0 at x=3. This would turn the function undefined.
An example can be:
![f(x)=(1)/(x-3)](https://img.qammunity.org/2021/formulas/mathematics/college/9smhkwqb4zr7oto5wcm2gap6pta4wv6e5u.png)