Month: October 2021 (Page 3 of 5)

Class Info

• Date: Tues Oct 19, 10a-11:40a
• Meeting Info: Blackboard Collaborate Ultra
  • guest login
  • dial-in: 571-392-7650 (PIN: 486 311 1963)

Topics

• Multiplying and dividing complex numbers
• Graphs of quadratic functions (parabolas)

To-Do After Class

• Finish WebWork sets: “QuadraticFormula” WebWork (due tonight, Tues Oct 19) & “ComplexNumbers” (due Fri Oct 22)
• Start on WebWork sets re parabolas: TBA

Class Info

• Date: Fri Oct 15, 10a-11:40a
• Meeting Info: Blackboard Collaborate Ultra
  • guest login
  • dial-in: 571-392-7650 (PIN: 134 584 6292)

Topics

• “Imaginary” and complex numbers: i = sqrt(-1), complex numbers a + bi
• Graphs of quadratic functions (parabolas)

To-Do After Class

• Join peer-led tutoring session with Nojm Ahmed (12-1p via Zoom)
  • See also the Math Dept’s drop-in online tutoring schedule!

• Finish WebWork set: “SquareRootProperty” (due tonight – Friday Oct 15)
• Work on “QuadraticFormula” and “Complex Numbers” (due Tues Oct 19 & Fri Oct 22, respectively)

Class Info

• Date: Thurs Oct 14, 10a-11:40a
• Meeting Info: Blackboard Collaborate Ultra
  • guest login
  • dial-in: 571-392-7650 (PIN: 825 607 5611)

Topics

• Example: quadratic formula where b^2 – 4ac < 0 (Sec 9.3)
  • “Imaginary” and complex numbers: i = sqrt(-1), complex numbers a + bi

To-Do After Class

• Finish WebWork set: “SquareRootProperty” (due tomorrow – Friday Oct 15)
• Work on “Complex Numbers” and “QuadraticFormula” (due Tues Oct 19)