Unit 2 Test Review - MR. LEDFORD'S MATH CLASS · 2018-10-04 · /2 a n d W. =-1 th ro u g h th e p...
Transcript of Unit 2 Test Review - MR. LEDFORD'S MATH CLASS · 2018-10-04 · /2 a n d W. =-1 th ro u g h th e p...
læ l1區田··- 。 °
脑酪吲區図I園崮圆。 ,' "
. 一 o f t h e c a r 一
四。
部v ü
。 °°' " i四 ı国 团团国国ııı'
陈陈陈 隐隐 园
r a t e o f 2 0 % e a c h y e a r ?
3 . C ir c l e (o r h ig h lig h tì łı
x ( L rr \ (p Ų . O
ı
.
'
u s e X - 0 m 1 9 7 0.
To h e lp . E t a v'
a m m \th e p r ic e o f a t ic k e t t o e x c e e d $ 4 . 7 5 ? U s e a t a b le t o h e lp o r g a n iz e y o u r(In fl a t io n e x i s t s b e c a u s e p r o d u c t s in c r e a s e in v a lu e o v e r t im e . ) In w h a t y e a r c a n w e e x p e c t2 . A th e a t e r t ic k e t u s e d t o c o s t $ 3 . 5 o b a c k in 1 9 7 o . T h e in n a t io n r a t e n H n n ·
t ,
ı. D e s c ń b e w h a t c o u ld b e h a p p e n in g in e a c h o f th e g r a p h s b e lo w
In it 2 ? e s t - R e v ie w N a m e : D a t e
y- 9 = : (x + 8 )
l
D . A m o u n t o f B a c t e r ia G r o w in g in a p e t r i D is h m Ĥ h y \ u 0 S
c . T h e N u m b e r o f s e r v e r s in a R e s ta u r a n t A ls C Y C
B . T h e N u m b e r o f s tu d e n t s in a p la y d u s c y ę K
A . T im e in a M a r a th o n n h n u o u s
7 . F o r e a c h o f th e fo llo w in g e x a m p le s , s t a t e d i s c r e t e o r c o n t i n u o u s
s l o p e
= m
«o,
\ ) n q a t ·
�g r a p h b e lo w .
驟
y y 76 - : (x + 9 )
t3
- q °
[ x + 8 )
g o e s th r o u g h t h e p o in t (- 8 , 9 ).
5 . F in d t h e e q u a t io n o f a lin e u s in g p o in t - s lo p e F o r n ı (I - E «»C ) th a t h a s a s lo p e o f l/2 a n d
W . =- 1th r o u g h th e p o in t s (2 ,
- 2 1 a n d (- 1 , 4 ). H in t W a tc h y o u r s ig n s
\ - 2 3
4 . F in d t h e e q u a t io n o f a lin e u s in g Mo d iĦ e d p o i n t - S lo p e F o r m (II - M V P ) th a t g o e s
1 2 . W ń te t h e e x p lic it e q u a t io n s o f t h e fo llo w in g