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MBF 3C - Culminating Part 1 Page 3 of 4 2. After much deliberation, it was decided that the football team needed new jerseys made of 100% heavyweight...
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Screen Shot 2020-07-20 at 7.21.28 PM.pngScreen Shot 2020-07-20 at 7.21.20 PM.pngi have provided two screenshots below for grade 11 applied math

Screen Shot 2020-07-20 at 7.21.20 PM.png
MBF 3C - Culminating Part 1
Page 3 of 4
2. After much deliberation, it was decided that the football team needed new jerseys made of 100%
heavyweight nylon warp knit and 100% tricot mesh. These new jerseys will debut during the next
school year. The new jerseys will cost $35.00 cach.
a) If there are 30 football players on the team, how much will the total cost be?
7
7
b) To raise money for the new jerseys, the team held a fundraising car wash. In total, they raised
$1000, a little short of their goal, so to speak. They decided to invest the money into a bank
account that pays interest for 6 months. At the bank, they were told there are two options:
OPTION 1
OPTION 2
An account which pays 8% per annum
An account which pays 12% per annum
simple interest
compounded monthly
Using calculations, show which account will carn the money needed for the jerseys. [6 marks]
OPTION 1
OPTION 2
P =
A = P(1 + 1)'
1 = Prt
A = P+1
i=
Conclusion:
c) Describe the difference between simple interest and compound interest. (i.c. how it is calculated,
formulas used, type of growth/shape of graph)
Screen Shot 2020-07-20 at 7.21.28 PM.png
MBF 3C - Culminating Part 1
Page 4 of 4
3. After the new jerseys were introduced, attendance at each game increased according to the equation
y = 25(1.5).
a) To represent the trend in attendance, complete the table of values, and graph the points on the
grid below.
y = 25(1.5)"
0
Number of people
Number of games
b) What type of growth does this graph represent? [i.c. linear, quadratic or exponential]
c) Is this function increasing or decreasing?
d) How can you tell this function is increasing or decreasing just by looking at the equation.

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