Use the line tangent to the graph of y=f(t) at t=0 to approximate the amount of the substance remaining at time t=2 seconds

If sec theta = 5/3 and the terminal point determined by theta is in quadrant 4, then

James wants to promote his band on the internet. site a offers website hosting for $4.95 per month with a $49.95 startup fee. site b offers website hosting for $9.95 per month with no startup fee. for how many months would james need to keep the website for site a to be a better choice than site b?

12 3 4 5 6 7 8 9 10time remaining01: 24: 54which graph represents this system? y=1/2x + 3 y= 3/2x -1