Math 151 Week in Review  Sections 2.5-2.7

 

  1. Left and right limits and continuity; transparency or maplets will be shown.

 

  1. Determine whether the function     is continuous at x=2.
  2. Find the value of c which makes the function

 

  1. Show that there is a root of the equation  in the interval [2, 3].

 

 

  1. Compute .

 

 

  1. Compute .

 

 

  1. Compute .

 

  1. Find the horizontal asymptotes of .

 

  1. Use the limit definition to find the slope and equation of the line tangent to the curve  at the point where x=3.

 

  1. Use the limit definition to find the slope and equation of the line tangent to the

curve  at the point where x=2.

 

  1. Given the position of an object in the plane is r(t) = (2t + 3) i + () j find:

a)      the average velocity from t=1 to t=3.

b)      the instantaneous velocity at t = 3.