Find the direction angle e of the vector u = 5i + 5j.

Which of the following is an equation of a line parallel to the equation y=4x+1?

How to find the exponential function y=ca^x, with points (1,2) and (2,1)

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.!