Question

find the domains for the below equations

Answer 1

f(x)=15x

Answer 2

\[f(x)\sqrt{x}\]

Answer 3

\[f(x)=\frac{ 1 }{ x-2 }\]

Answer 4

\[f(x)=\frac{ 1 }{ \sqrt{x-2} }\]

Answer 5

f(x)=15x is all real numbers
the second one is [0,positive infinity]
third one is all real numbers except 2
the fourth is [2, positive infinity]

Answer 6

I couldn't find the right symbols so I had to use words, but I hope it makes sense.

Answer 7

thank you