Question

The funciton f in the figure satisfies the lim f(x)=5 as x approaches 4.  Determine the maximum value of delta > 0 satisfying each statement.

a. If 0<|x-4|<delta, then |f(x)-5|<1

b. If 0<|x-4|<delta, then |f(x)<0.5

Ay
8-
y=f(x)
4-
X
0-
0
4
CO

Image Transcription

Ay 8- y=f(x) 4- X 0- 0 4 CO

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