Question

What is the domain of the function?

Answer 1

\[y=\sqrt{3x+3}\]

Answer 2

you cannot take the square root of a negative number
solve
\[3x+3\ge0\]in two steps

Answer 3

f(x) = y
okay
in this case y is your range and x is your domain
while f(x)=y
f(x) is also range
we sometimes write the range y or f(x) okay ?

Answer 4

anwsers
\[x >-1 \]
\[x >1\]
\[x \ge-1\]
\[x \ge1\]

Answer 5

okay i understand that

Answer 6

solve \[3x+3\ge0\] and get your answer in two steps

Answer 7

i dont know how to slove 3x+3>0

Answer 8

now just solve the 3x+3 greater than and equal to 0