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1 : Consider the following rational function:

What is the sum of the $x$ values which have holes? $\answer {\sage {p1ansA}}$.

1.1 : What are the coordinates of the hole with $x$-value of $\sage {p1xhole}$? $(\answer {\sage {p1xhole}},\answer {\sage {p1yhole}})$
2 : Consider the following rational function:

What is the sum of the $x$ values which have holes? $\answer {\sage {p2ansA}}$.

2.1 : What are the coordinates of the hole with $x$-value of $\sage {p2xhole}$? $(\answer {\sage {p2xhole}},\answer {\sage {p2yhole}})$
3 : Consider the following rational function:

What is the sum of the $x$ values which have holes? $\answer {\sage {p3ansA}}$.

3.1 : What are the coordinates of the hole with $x$-value of $\sage {p3xhole}$? $(\answer {\sage {p3xhole}},\answer {\sage {p3yhole}})$
4 : Consider the following rational function:

What is the sum of the $x$ values which have holes? $\answer {\sage {p4ansA}}$.

4.1 : What are the coordinates of the hole with $x$-value of $\sage {p4xhole}$? $(\answer {\sage {p4xhole}},\answer {\sage {p4yhole}})$
5 : Consider the following rational function:

What is the sum of the $x$ values which have holes? $\answer {\sage {p5ansA}}$.

5.1 : What are the coordinates of the hole with $x$-value of $\sage {p5xhole}$? $(\answer {\sage {p5xhole}},\answer {\sage {p5yhole}})$
6 : Consider the following rational function:

What is the sum of the $x$ values which have holes? $\answer {\sage {p6ansA}}$.

6.1 : What are the coordinates of the hole with $x$-value of $\sage {p6xhole}$? $(\answer {\sage {p6xhole}},\answer {\sage {p6yhole}})$