- A point is m issing from th e g raph of
the relation at the th e right. The
relation is not a function. W hich
point is m issing?
CD ( 0 , 0 ) CD (- 1 , 2 )
C D (1,1) C D (2, -2 ) - The table below shows th e relationship betw een how
long an ice cube is in the sun a n d its weight.
(^1) Ay
X
0
c
Time (min) 0 1 234Weight (g) (^9852) o J
W hich graph best rep resen ts th e d ata in th e table?
CD „
- 6
cti 4
I 2
0
■ i i»0 1 2 3 4
Time (min)0 1 2 3 4
Time (min)U)
£ 6
51 4
|2
0»—0 1 2 3 4
Time (min)0 1 2 3 4
Time (min)- W hich graph could re p resen t th e circum ference of a
balloon as the air is being let out?
7. Mr. W ashington is buying a gallon of milk for $3.99 and
som e n u m b e r of boxes x of cereal for $4.39 each. If Mr.
W ashington h as $20, w hich inequality can be used to
find how m any boxes of cereal can h e buy?
C D 3.99 + 4.39x < 20
C D 4.39 + 3.99x < 20
CD 3.99 + 4.39x > 20
CD 4.39 + 3.99x > 20
8. D uring a clinical study, a m edical com pany found
th a t 3 out of 70 p eople experienced a side effect w hen
using a certain m edicine. The com pany predicts 63,000
p eo p le will use th e m edicine next year. How m any
p eople are expected to experience a side effect?
CD 300 CD 2700
CD 900 CD 21,000
9. W hich eq u a tio n can be u sed to
generate th e table of values at the right?
CD y = x+9
CD y=2x +4
CD y = x + 3
CD y = 3x - 2 - In the diagram below, A ABC and
ADEF are similar.
r
X y
-3 -11
0 -2
37
6 16W hich expression rep resen ts AB?
,__ qu qr
CD — _CD f CD?
- The sum of two consecutive odd integers is 24. W hich
eq u a tio n can be u sed to find th e first integer «?
CD n + 1 = 24 CD 2n + 1 = 24
CD n + 2 = 24 CD 2n + 2 = 24
c
PowerAlgebra.com | C h a p t e r 4 Co m m o n Co r e Cu m u l a t i v e St an d ar d s Re v i e w^289