Practice

Problems for Exam #l

1)

The

graph

of

a

given

function is

given

below. Find the

fbllowing:

a) f

(3)

'

b)

x values

where f is

decreasing

c) x

values

where f is concave

up

d)

x

value(s) where

(x):2

2)

A super computer is

purchased

for

$34,000

and depreciates in value

$3,500.a

year.

If V(0

represents

the

value

after t

years,

find

the

following;

a) the equation

for V(t)

b)

the

value

of

the computer

after 5

years