Referenced from lesson Applying Functions

Consider the following contract:

rotate :: (degree :: Number, img :: Image) -> Image

What is the Name of this function?

How many things are in this function’s Domain?

What is the type of this function’s first argument?

What is the name of this function’s second argument?

What is the Range of this function?

Circle the expression below that shows the correct application of this function, based on its contract.

  1. rotate(45, 90)

  2. rotate(circle(99, "solid", "green"))

  3. rotate(25, rectangle(7, 10, "outline", "black"))

  4. rotate(rectangle(7, 10, "outline", "black"), 25)

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