Page 59 - Math SL HB Sem 1
P. 59
--'--'-_ FUN(]'II0NS
, r!QUA |toNs INIiQUAI_rT Iris
,
c) Rcflection about the liney:1
The graph off-'(x) is a reflection of the graph off(x) about the line y = 1
't'
y=f't1x1 y=x
(b,a)
the graph of y = /(;r)
y =.1(x)
andy=f't(x)
(a,b)
will meet on the linc
l=x
_r
Examplc.l
Given the graph of y=f(x). Sketch the graph of )'
a) y=.f(-x)
(0,3
b) y = -f(x) )
Y= JG)
\
2 4
(r,- I)
j- t:i
