Construct perpendiculars from A to BC; from B to AC; and from C to AB

The parabola y = x² - 4 opens: a.) up b.) down c.) right d.) left

Elena is paid a constant rate for each hour she works. the table shows the amounts of money that elena earned for various amounts of time that she worked.

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.!