Month: February 2024 (Page 4 of 4)

Links

• WebWork: https://mathww.citytech.cuny.edu/webwork2/MAT1275-S24-Ganguli-D225
• LibreTexts online textbook: https://math.libretexts.org/Courses/City_University_of_New_York/College_Algebra_and_Trigonometry-_Expressions_Equations_and_Graphs

Topics

• Finished Sec 1.1.4: Integer Exponents
• Started Sec 1.2: Polynomials (in particular Sec 1.2.1 and Sec 1.2.2)

Example from “Order of Operations”:

We extended this example to write the equation of a line passing through the two given points (a topic we will cover later in the semester):

Examples from “Integer Exponents”:

Example from “Evaluate Add Subtract Polynomials”:

Links

• WebWork: https://mathww.citytech.cuny.edu/webwork2/MAT1275-S24-Ganguli-D225
  • Log in and start working on the homework sets!
  • Please email me if you don’t have your login info or haven’t been able to log in
• LibreTexts online textbook: https://math.libretexts.org/Courses/City_University_of_New_York/College_Algebra_and_Trigonometry-_Expressions_Equations_and_Graphs
• Workbook (pdf): https://openlab.citytech.cuny.edu/mat1275co1275/files/2024/01/MAT_1275_Workbook.pdf

Topics

• Finished Sec 1.1: Arithmetic – with examples from WebWork:
  • Sec 1.1.2: Fractions (least common denominators for addition/subtraction, multiplication and division (“keep-change-flip”)
  • Sec 1.1.3: Order of Operations and Algebraic Expressions
  • Sec 1.1.4: Integer Exponents