Summary Maths Functions - simple study notes& cheat sheets with examples

I Sim
Y
&
4




3




2

Y =
COMStAME
I




y =

22 2
&

14. O
2
3 2 1 2 3 > 524 B
4 & & 5 6
-
- -
-
-




-
2




-
2




-


3




-
(0-4)
V

equation of y-aX19

& =
&




parent graphs
Y
<y = ye M
A




= Da
-




T SYC SgC




L
g va




SKETCHING LINEARFUNCTIONS
Sketch the graph of 25c + 3y + 6 =
C




② get equation in standard form


34 = -



25 -

6

y = -

=y -

2 .. gradient =-

, Parac
ma
4
&
Y
y = dX2


%
↑
concave up : axo-a




2
·o &
43 2 2
& 4 5 6
-
-




Co
gin
-
2

↳ - minimum
value

↑
-




-
2


turning point
origin (0 : 0)
-


3 Range
yC-Intercepts
(-2 : 1)(1: 1)
[q : x)
-
(0-4)
V




of symmetry
36 =
-