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**Unformatted text preview: **Use the properties of limits to help decide whether the limit exists. If the limit exists, find its value,
2) lim
VX - 2
2
X -D4 x-4
x
- 41
lim VX - 2
- D lim ( J X - 2 ) ( JX + 2 )
* lim
( x - SX)
X -$4 X - 4
X -64 ( X - 4 ) ( 18 + 2 )
X 7 4
( x 74 ) ( JX + 2 )
- lim
X -04 J X + 2
D lim
X-04 54+2 -D
2 +2
4
10
Find the average rate of change for the function over the given interval.
3) y = ~2x between x = 2 and x = 8
f ( b ) - f(a )
a = 2
6=8
b - a
Mil Vo
(a ) = J2(2 ) = 14
6 ) = 12(8 )
VIL - J4
8 - 2
2
C/-...

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- Fall '19