Chapter 1
 

Find the limit algebraically:

1.              lim x2 +2x - 7 2.     lim 3x2 +4x - 15

x®-4

x2 + 3 x®0 6x-10

Find the points of discontinuity:

3.         f(x) = x2 +7x+12 4.   f(x) = |x-6|
x2 - 16 x-8

Find the limit:

5.              lim 4x3 - 6x 6.    lim 4xsinx+sin2x

x®¥

x2 +5

x®0

sinx

 

7. Find the end behavior asymptote: f(x) x3 -x2 -24x - 36

x+3

 

8. Find vertical and horizontal asymptotes: f(x)

x2 -36

x2 +4x -12