Page 178 - Math Grade 11 (Basic)

PROEUS DARA

X -00 -2 0 +OO
f'(x) +

+00~0~4~00
f(x)

X -00 -1 +oo
f"(x) + ~
f"(x) = -6x-6 I
~~
gnu tihtl IGfW1Gati~l dn
f"(x) = 0 fd'i:3'i:H15 x =
u
.., (-1, 2)
tUlli5 y = f(-1) = 2
- tmu :
..,
e G LLI1 GL'i5 fd ~ ~ n tl Lfilli 2 tl ~ flJ tti x = 0 tr:iQlS y = 4

2
ttly=O tr:iQlS-i-3x +4=0

2 2
-x(x I) 4(x-1)=0
?
(x J)(x+2t=O~x= ,x=-2

y
• tif:n~th'in~GMtsm~ I(-1, 2)
"' l_j 1
'"'
mst1:39MLUl'i59fd f'(-1) = 3 '1
3 2
y = -x - 3x + 4
- -1

fd~mmLtl1:3 tr:ims y = i 3x + 4
2
IJ
y = 3x + 5
2
Y + 2 = -(X- d 3(X- l ) + 4
3
Y = -X + 3X dlHSr:i'i:3Stfdfd&s X '1
1

Cl 0 •
- tti!:HH'Ulel : D = 1R

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