Question

find the domain of each function
1. f(x)=-5x+4
2. f(x)=x^2+2

Answer 1

domain of 1.) R
2) R

Answer 2

the set of Real numbers

Answer 3

got it?

Answer 4

All real numbers?

Answer 5

yes

Answer 6

\[g(x)=x \div x^{2}-16\]

Answer 7

hmmm.in this case everything except x not equal to 0