CSC 161 Fall 2021 - Homework 7 (10 pts. total)
Assigned Tue Oct 19, due Tue Oct 26
Part I
Answer questions 1-5 about the TI-84 calculator in full sentences in a single Microsoft Word file named hw7.I-LastName.doc (where LastName is replaced by
your last name):
[ 1 pt. ] 1. Describe a method to solve #24 from the January 2019 Algebra 2 Regents using the TI-84. State the answer.
[2 pts.] 2. Describe a method to solve the system {2x + 5y = 17, 3x + 2y = 9} on the TI-84. State the solution.
[2 pts.] 3. Describe, in detail, how you would teach an Algebra 1 class to graph a piecewise function & why you would teach it using that method.
[ 1 pt. ] 4. Describe how to solve #12 from the January 2019 Algebra 1 Regents using Regression on the TI-84.
[ 1 pt. ] 5. Use the TI-84 to find the equation of the parabola that passes through the points (1,8), (4,-1), and (5,0). Explain how you found your answer.
Part II
[3 pts.] Use the TI-84 to complete the attached handout. Submit the handout as a picture or PDF file, with the filename hw7.II-LastName.
Last Modified: 10/19/21