Brenton’s weekly pay, p(h) , in dollars, is a function of the number of hours he works, h. he gets paid $20 per hour for the first 40 hours he works in a week. for any hours above that, he is paid overtime at $30 per hour. he is not permitted to work more than 60 hours in a week.

which set describes the domain of p(h)?

{h| 0 ≤ h ≤ 40}
{h| 0 ≤ h ≤ 60}
{p(h)| 0 ≤ p(h) ≤ 1,400}
{p(h)| 0 ≤ p(h) ≤ 1,800}