Question

how do you find the domain of a fraction?

Answer 1

Depends on what the fraction is. In general, the denominator cannot equal zero

Answer 2

if its like 5x+5 over x-9, what would i do?

Answer 3

Ask yourself this question, "What value of x would make the denominator equal zero?".

Answer 4

9

Answer 5

So we know x can't equal 9. And that's the only restriction

Answer 6

but how would it be written in coordinate form?