4/9 x 27 = girls
12 girls
5/9 x 27 = boys
15boys
The domain is easiest. You simply need to find the fractions, and exclude any X that makes the denominator zero. So in this case, your domain is everything except X=7.
For range, you are trying to find out what are the possible answers. Usually the best way to do this is to try x=infinity, and x=negative infinity, which here gives you answers of infinity and negative infinity. Since the function is almost continuous, I think your range is any real number.
Answer:he melted
Step-by-step explanation: winters a good time to stay in and cuddle but put me in summer and i'll be a happy snow man