Referenced from lesson Contracts
Consider the following contract:
is-beach-weather :: Number, String -> Boolean
1 What is the Name of this function?
2 How many arguments are in this function’s Domain?
3 What is the type of this function’s first argument?
4 What is the type of this function’s second argument?
5 What is the Range of this function?
6 Circle the expression below that shows the correct application of this function, based on its contract.
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is-beach-weather(70, 90)
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is-beach-weather(80, 100, "cloudy")
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is-beach-weather("sunny", 90)
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is-beach-weather(90, "stormy weather")
Consider the following contract:
cylinder :: Number, Number, String -> Image
7 What is the Name of this function?
8 How may arguments are in this function’s Domain?
9 What is the type of this function’s first argument?
10 What is the type of this function’s second argument?
11 What is the type of this function’s third argument?
12 What is the Range of this function?
13 Circle the expression below that shows the correct application of this function, based on its contract.
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cylinder("red", 10, 60)
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cylinder(30, "green")
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cylinder(10, 25, "blue")
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cylinder(14, "orange", 25)
These materials were developed partly through support of the National Science Foundation,
(awards 1042210, 1535276, 1648684, and 1738598). 
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