Practicc

Problemr

for

Erem

#1

M*3

a

cereful

skctch

of

e

smooth

curvc

heving

'Il

thc

propcrticr

ctdcd

l)

(lFl,

f

'(l)=0,

f

'(x)

>0

for

x

(1,

f

'(x)

<0

for

x

>l

,L

2)

KZYL,

f

'(zfl,

f

'(r)

<0

for

x

<2'

f

'(x)

>O

for

x>2

3)

(lFl,

f

'(l){,

f

'(x)

X} for x

*

1

4)

(lFl,

f

'(1F,

f'(x)

<0

for

x

*

I

5)

(o}{,

f

,(x)

X) for

0<

x

<1,

f,(x)

{)

for

x

>1,

f

'(x)

<0

for-l<

x 5

0, f

'(x)

=o

for x

3

-1

-'

1

l

I

6)(0F1,(2H4F0,f'(0)=f,(3F0,f,(x){forx<0&123,f,(x)<0for0<x<3