In Level 4 of this Challenge, you'll build upon your knowledge of mathematical models to create exponential models. Your learning objectives are as follows:

• I can understand and draw exponential models.
• I can apply exponential models.

Watch the video below to learn a bit more about what Level 3 is about.

Step 1: Resources & Practice

For each of this level's learning objectives, use the resources below to build your skills. Once you understand a learning objective, move on to the next one!

Step 1A: Calculator Skills

Your life will be a lot easier if you know how to use a calculator to solve problems involving linear models. Be sure to watch these videos for some useful tips!

For TI-nSpire:

• Intersection of Functions
• Creating a Table of Values

For TI-84:

• Intersection of Functions
• Creating a Table of Values

Step 2: Demonstrate Understanding

Work your way through the practice problems below. If you understand all of this material, you'll be ready to advance to the next level. If not, ask for help!

Step 3: Apply Your Understanding

To prove that you understand mathematical models, complete Level 3 of your Demographer Project Template.

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When you've finished, complete the self-assessment below.

Congratulations! You're now ready for Final Steps →