Page 115 - Math Grade 11 (Advance)

PROEUS DARA

n. tr:SHLflnrul fU'tj"Al~ x - 3x + 2 < o
3
~ ""
ffl'tj"UTIU '1

~- ummdl Osi-3x+2s4
Ul'.:J
0
t.Hffi8 xE[-2, 2] '1
QJ t 0 '?
t3t~li5 n. ffl'tj"LAlU 1_!1UtH1.f1u (x, y) tSLAlU

ttlrn'i:fls y<O 1Ji~~&its4t~n~h
u
tLAl'tH~ liJ Hili~ hl ttli rulJi~ ~sh
u
~ ~ 0 0
x<-2 '1 tlmsg lfU'tj"Al~'i:flShlrul
u 1
YhlS=( -oo,-2)'1

~- utfju'DJ : ffl'eLAlUGlliju (x, y) tSLAlUttlrn'i:flS xE[-2, 2] L&i1~&inli
u
Lmut'tlrntsi~htrnitnJH~li~hl ~uitnJH~li~hllJi~ x = -2 x = 1 ttliru

ouuSlfi y = 4 1n~ x = -1 sh x = 2 '1
1J .. l.j
3
tlmsg Osy = x -3x+2s4
u
0
utmg xE[-2, 2] '1
utfju'D 2 : cr::nru@st1f5Lmu ( nHUlfflSLmu):

2
y' = 3x -3

y' = 0 I X = ±1

X= -1 , y = 4

x=l ,y=O

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