Question

What is the undefined value of 3b^2+13b+4/b+4?

Answer 1

Let f(b) = 3b^2+13b+4/b+4
the domain of f is   D = {b/ b+4#0}  so b# - 4

so the undefined value of is when b = -4

Answer 2

The answer is D.

The rest of the answers are

1. A
2. B
3. A
4. D
5. B
6. D
7. A
8. B
9. C
10. D
11. C
12. C