Functions Marathon

FUNCTIONS P1
10 MARKS
FUNCTIONS WITH WITH WI
DIFFERENTIATION
ALONE QUADRATICS
TRIG
KLONG BUT EASY CHAPTER
MEMORIZE EVERY DETAIL



FUNCTIONS ARE NUMBER MACHINES

INP out UTS
Iii IE
X f64
Y or
DOMAIN RANGE




3 as
gins
iimf.im

f 1 2111 3 5
f 4 2 4 3 11
913 37 5 4
2K 3
f k
t 1 t 17 5
g

,INVERSE OF A FUNCTION
2 Marks in Levels 3 MARKS IN A LEVELS
THERE ARE ADDITIONAL STEPS BE CAREFUL

5
f x 22

fix y fix Y
2 5 f
Y y
5 22 fly _x
y
x 7 5
2
fix x

4 5
F ly
2

Fin 5
2

, Q f x 2 8 Find f x

fin Y
22 8
y
8 2K
y
428

fly x
8
f y 42
x 8
F x
2




8 Find x
g x
a
g
gin y
y 23 8
13 4 8
Yy 8

g4 x



g y 44 8


8164 2 8