WATER PARK
By: Victoria Lim (Hla Myat Noe Thein)
24/09/21
MHF4U
Unit 1 Assignment: Create your own Water Park
CHOSEN AGE GROUP
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Under 6 years old
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Above 12 years old
UNDER 6 YEARS OLD
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Negative leading coefficient
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Quadrant 2 to 4
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5 meters
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Safety : Priority
Equation: y= -1/1980 (x-19) (x-4) (x-50) + 3
Domain: -∞ < x < ∞
Range: -∞ < f(x) < ∞
x-intercept: 53.481
y-intercept: 4.919 ≈ 5
Local minimum: One (10.789, 1.896)
Local maximum: One (37.877, 6.915)
ABOVE 12 YEARS OLD
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Negative leading coefficient
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Quadrant 2 to 4
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Exciting and thrilling
Equation: y= -1/500(x-15) (x-6) (x-55) + 5.1
Domain: -∞ < x < ∞
Range: -∞ < f(x) < ∞
x-intercept: 56.231
y-intercept: 15
Local minimum: One (10.274, 3.293)
Local maximum: One (40.392, 30.614)
COMPARISON
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The average rate of change are different.
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The ride for under 6 years old children has a lower
height, and it is flatter than above 12 years old
due to their safety.
Equation: y= -1/1980 (x-19) (x-4) (x-50) + 3
Under 6 years old
Equation: y= -1/500(x-15) (x-6) (x-55) + 5.1
Above 12 years old