The graph shows the temperature of ice cream in an ice chest during an overnight trip. What is the domain of this function? Graph showing a line segment that goes from ordered pairs 0, negative 10 to 30, 30.

The domain is negative 10 through 30.

The domain is all integers from negative 10 through 30.

The domain is all real numbers 0 through 30.

The domain is all integers from 0 through 30.

Sandy is upgrading her internet service. fast internet charges $20 for installation and $52.45 per month. quick internet has free installation but charges $57.45 per month. part 1 out of 2 complete the equation that can be used to find the number of months after which the internet service would cost the same. use the variable x to represent the number of months of internet service purchased.