Try this calculator if the other one doesn't work. The buttons are in different places but it works
Part 1. Intro the TI-89 Graphing Calculator
The T1-89 graphing calculator is an important tool that you will need for advanced mathematics.... plus if you want to look cool around the math kids... you need one of these :)
1. Make a copy of the file below, follow the directions, and complete
part 1
Part 2. Schoology Prompt 3
Part 1. Intro the TI-89 Graphing Calculator
1. Continue with the file from yesterday
Complete Parts 2
Part 2. Schoology Prompt 3
Part 1. Intro the TI-89 Graphing Calculator
1. Continue with the file from yesterday
Complete Parts 3
Part 2. Schoology Prompt 3