Graph y=x+2!! what is it?

What is the difference between the equations of a vertical and a horizontal line?

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.!

Common binomial factor of 6x(3x+7)+5(3x+7)