11 Desmos Challenges: Inequalities (#3)

Inequalities with automatic shading? Desmos has you covered. Test your hand at these three challenges.

Basic

Goal: Use one expression line to graph the shaded inequality shown below.

3.1 Prompt

Hint: Want a little extra Desmos magic? Try typing > and then = on your keyboard. (The same nifty conversion happens with < and then =.)

Advanced

Goal: Use one expression line to graph the shaded inequality shown below.

3.2 Prompt

Hint: You may want to try something of the form function <= y <= function.

Hint: Hmm… Seems periodic…

Legendary

Goal: Use two expression lines to graph the circle slices shown below.

3.3 Prompt

Hint: This monster requires an inequality-list-domain-restriction combo. You may want to revisit this legendary challenge after completing a challenge or two from the “restrictions” section.

Solutions

Get ’em here.

You Create

Use what you’ve learned about inequalities to create your own amazing graph. Share it here.

(Need some help with how to share a graph? Check out 11 Challenges: Saving and Sharing (#9).)

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