The path of a firecracker is modeled by the equation h(= -12 + 191 + 14,
where h() is the height, in feet, of the
firecracker at any given time, t. What is
the height of the firecracker after 4
seconds from launch?

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.!