1. What is the TI-84 Plus Calculator?

The TI-84 Plus is a graphing calculator produced by Texas Instruments. It's widely used in high school and college mathematics courses and is known for its functionality and reliability.

2. How Does the Price Calculator Work?

The calculator uses a base price of $120 USD and adjusts it based on:

Where:

• Base — $120 USD
• Condition — 100% (new), 60% (used), or 80% (refurbished)
• Age — 5% reduction per year of age
• Accessories — 100% (complete), 90% (partial), or 75% (none)

3. Factors Affecting Price

Details: The calculator's price varies based on condition, age, included accessories, and market demand. Newer models and complete sets command higher prices.

4. Using the Calculator

Tips: Select the calculator's condition, enter the manufacture year, and specify what accessories are included for the most accurate price estimate.

5. Frequently Asked Questions (FAQ)

Q1: Why is the TI-84 Plus so expensive?
A: The calculator maintains a high price due to its educational market dominance, durability, and limited competition in graphing calculators.

Q2: What's the difference between TI-84 Plus and CE?
A: The CE version has a color screen, rechargeable battery, and slightly faster processor, but similar functionality.

Q3: Where can I buy a TI-84 Plus?
A: Available at electronics stores, office supply chains, Amazon, eBay, and Texas Instruments' website.

Q4: Is it worth buying used?
A: Used calculators can be a good value if in good condition, as they're built to last and functionality hasn't changed much.

Q5: Are there alternatives to the TI-84 Plus?
A: Yes, including Casio graphing calculators and calculator apps, but many schools require specific TI models.