I'

V

$xantples;

Do the

followingi

a)

r7

b)

{x)

=

1s

ln

c)

(x)

=

3x'-

d)

s=3t'-15t-3

e) R(x)

*

(x'-x+1)'

0

p(t)

=

t'(zt'-7)'

g)

v=

2x'-l

-

5.^

)x

+z

S:cUnSle:

Write the

eqration

ofthe

line

perpendicular

to the

tangffit

line

(cslled

theNormal

line)

to the eurve

f(x)

=

2x:5

*.the

Point

where

x"{'

x*1

-Do

mors

€xfinpls,

time

permittittg.