30 points
what is the domain of the function graphed?
a) x ≤ 4
b) x ≥ 2
c) x ≤ 2
d) all real numbers

22. catie is starting a babysitting business. she spent $26 to make signs to advertise. she charges an initial fee of $5 and then $3 for each hour of service. write and solve an inequality to find the number of hours she will have to babysit to make a profit. interpret the solution.!