Math In Restaurants Worksheet With Answers Page 9
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Math in Restaurants: Take the challenge
Haas Avocado Costs 2009 - 2011
STRATEGY A Solution #2
Selection of two points: (3, 28) and (33, 52)
Sample equation in point-slope form: (y – 28) = (4/5)(x – 3)
2009
2010
2011
2012
Month
Price
Month Price
Month Price
Month Price
31
30
35
55.20
JAN
1
13
25
37
32
30
42
56.00
FEB
2
14
26
38
28
30
55
56.80
MAR
3
15
27
39
38
34
56
57.60
APR
4
16
28
40
39
38
56
58.40
MAY
5
17
29
41
38
38
45
59.20
JUN
6
18
30
42
40
38
65
60.00
JUL
7
19
31
43
55
34
61
60.80
AUG
8
20
32
44
36
42
52
61.60
SEPT
9
21
33
45
27
35
68
62.40
OCT
10
22
34
46
25
34
53.60
63.20
NOV
11
23
35
47
32
32
54.40
64.00
DEC
12
24
36
48
9
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