You can rent one online. Just Google Rent a TI-83 calculator and then the websites come up. However, there is a waiting list. Im on the waiting list = (. Or just google Used TI-83 calculator and you can buy one on amazon for I think the cheapest was 50.00
Someone can find a free online graphing calculator at Meta-Calculator. On Meta-Calculator one can find graphing, scientific, matrix, statistics, and programmer's calculators.
webgraphing.com that should help
62.50 this is from Gardiany
See both related links below
Some TI83's can be set up differently, so it is highly recommendable to read the user guide for the TI83 in question. The user would need to go into the VarStat option and enter all the appropriate fields to have the calculator bring in the appropriate variables and totals.
There are several websites focused on mathematics that offer free online graphing calculators. Some of the best calculators are those found at Meta-Calculator, CoolMath, and Desmos.
Graph the equation then find the x intercepts.
Someone can purchase a Texas Instruments TI Plus Graphing Calculator from Amazon and eBay if they are on a budget. One can find good discounts from them or buy it used.
This link seems to fill the bill.
use a graphing calculator. chances are, it's not linear; it's probably got some high-degree function with non-whole number coefficients. i think you can download a free graphing calculator online.
Without using a graphing calculator the possible answer is: length = 40 metres and width = 20 metres because: Area = 40*20 = 800 square metres Perimeter = 40+40+20+20 = 120 metres
You can find a cheap weight calculator (or scale) at any local Walmart. Alternatively, you could also purchase a well-priced one online on some bidding site.