What do they want to know?

lim ( )x cf x L

Tell your partner…

1

x

xx

sinlim

0

1)(lim0

xfx

1)(lim0

xfx

=1

1=1

(4, 16)

2

4lim xx

16)(lim4

xfx

16)(lim4

xfx

=16

16=16

x

xx 0lim

1)(lim0

xfx

1)(lim0

xfx

dne

1=-1

(0.5, 1.5)

5.1)(lim5.0

xfx

5.1)(lim5.0

xfx

=1.5)(lim5.0xf

x

1.5=1.5

2

1lim

2 xxdne

20

1lim

xx ∞

20

1lim

xx

20

1lim

xx

2

1lim2 xx

2

1lim2 xx

Text page 54

Page 55 #1

1.50151.50075

1.5003751.500008

1.4985011.4992501.4996251.499993

5.1)(lim1

xfx

Page 56 #18

16)(lim4

xfx

-4

Test x = -4.0001 -3.999

y = -16.0002 -15.99840001.4

32)0001.4(2 2

4999.3

32)999.3(2 2

4

322lim

2

4

x

xx