しク 丁 フ.の 厂内D 飛丁 召 レP 丿下 に se c. /0
2.2 Using Tables, Graphs, and Equations
PART A Henri 1 meter er second Time Distance
Emile
2.5 meters er second
Time
Distance
(D)
(D)
0
0
コ.、 5
1
1
5
2
2
5
5 10
20 30 40 50
50
20 30
DD
40
フ 5
/当
Equation
フ 5
50
d ニコ5 と
Equation
d , 95 イも
修0
90 之 を に 幻 為
ち
ー 5 20 2引30 3 /詹つも
40
0 あ-し0 し
u..t:J'.
- (2.. J •
- ~ - -~Pr-re.fl.. :
~ '°"~
I
l
••
•. • •
~e> ~
e:;___
t_c:;,
Wt-A - .::.-.:...
2.3 ComparingRelationships(Part A) MightyTee charges $49 plus $1 per t-shirt.
No-Shrink Tec charges $4.50 per t-shirt.
= 49 + n The y-intcrcept represents
The y-interccpt represents COI
The coefficient of n represents
The coefficient of n represents
c
Dependentvariable Independent variable
Dependent variable Independent variable
For each company.what is the cost for 12 t-shirts?
BZ.ĂĽ
For each company.what is the cost for 20 t-shirts?
C.F
+2-0
From which companywill $120 buy the most t-shirts?
120 —
D)
48
2.4 Connecting Tables. Graphs, and Equations PLAN 1
PLAN 2
PLAN 3
Y: 5x-3 For each pledgeplan,makea table of values of x from -5 to 5.
Sketch a graph of each relationship.
A4:
Do the y-values increase, decrease, or Stay the same as the x-values increase? How can you find the answer using a table, a graph, or an equation?
A>Gs,
ОТС4•ЦенРНjs
_Va
-т—ьоо и Атоее-Ђ—-п-ннтњед
-сне
U6 согч-Т+-њ
-п
-п -пете
2..- д
ДРАРН
7
(0' ех) -е
ИОНеш Х: 7
теасеРт
23
s.a 23
Date
25
50
75
100
125
150
Moving Straight Ahead
Investigation
Class
a. If the team sells 50 buttons, what will be their cost? What will be the revenue?
25
Number of Buttons Sold
costs (money spent)
75
50
revenue (money raised)
100
125
150
Button Sales
1. The volleyballteam decided to raise money for an end-of-seasonparty by sellingschool buttons.Ihe costs and the revenue of selling the buttons are shown on the graph below.
REVIEW FOR QUIZ 2
Name
=--
I