What is the correct answer to this?

Abee with velocity vector r'(t) starts out at (5, −5, −3) at t = 0 and flies around for 5 seconds. where is the bee located at time t = 5 if 5 0 r'(u)du = 0?

    choose the correct definition for  extremo.  a.  end      b.  extra      c.  extract      d.  eventual 

What value is a discontinuity of x squared plus 8 x plus 4, all over x squared minus x minus 6?