We’ve provided contracts and purpose statements to describe two different functions. Write examples for each of those functions.

Directions: triple

Contract and Purpose Statement

Every contract has three parts…​

triple: Number->Number

Consumes a Number and triples it.

Examples

Write some examples, then circle and label what changes…​

(EXAMPLE (______ _)_______)

(EXAMPLE (______ __)________)

Definition

Write the definition, giving variable names to all your input values…​

(define (______ ____)

_________________)

Directions: upside-down

Contract and Purpose Statement

Every contract has three parts…​

upside-down: Image->Image

Consumes an image, and turns it upside down by rotating it 180 degrees.

Examples

Write some examples, then circle and label what changes…​

(EXAMPLE (___________ ______________________________)___________________________________________)

(EXAMPLE (___________ _________________________)______________________________________)

Definition

Write the definition, giving variable names to all your input values…​

(define (___________ ____)

__________________)

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