Referenced from lesson Sam the Butterfly - Applying Inequalities

Directions: Use the Design Recipe to write a function is-safe-left, which takes in an x-coordinate and checks to see if it is greater than -50.

Contract and Purpose Statement

Every contract has three parts…​

# ____________::______->_______

# __________________________________________________________________________________________

Examples

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

examples:

______________ (___) is__________

______________ (____) is___________

end

Definition

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

fun ____________(_):

_________

end

Directions: Use the Design Recipe to write a function is-safe-right, which takes in an x-coordinate and checks to see if it is less than 690.

Contract and Purpose Statement

Every contract has three parts…​

# _____________::______->_______

# _______________________________________________________________________________________

Examples

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

examples:

_______________ (___) is__________

_______________ (___) is__________

end

Definition

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

fun _____________(_):

_________

end

These materials were developed partly through support of the National Science Foundation, (awards 1042210, 1535276, 1648684, and 1738598). CCbadge Bootstrap:Algebra by the Bootstrap Community is licensed under a Creative Commons 4.0 Unported License. This license does not grant permission to run training or professional development. Offering training or professional development with materials substantially derived from Bootstrap must be approved in writing by a Bootstrap Director. Permissions beyond the scope of this license, such as to run training, may be available by contacting contact@BootstrapWorld.org.