Mrs. Bisgaard's Class
  • Home
  • Pre-Calculus
    • Semester 1 >
      • Chapter 1- Functions & Mathematical Models
      • Chapter 5- Periodic Functions & Right Triangles
      • Chapter 6- Applications of Trigonometric & Circular Functions
      • Chapter 7- Trigonometric Function Properties & Identities, & Parametric Functions
      • Chapter 8- Properties of Combined Sinusoids
    • Semester 2 >
      • Chapter 9- Triangle Trigonometry
      • Chapter 2- Properties of Elementary Functions
      • Factoring (Mini Unit)
      • Chapter 4- Polynomial & Rational Functions
      • Chapter 15- Sequences & Series Non-linear Functions and Equations
    • Semester Exams

Unit 2- Systems of Equations 

Unit 2 Test Review Key
Lesson 3 Homework
1a. (4.5,7)
b,i, 8a+3c=2000
ii. a+c=300
iv. (220,80)
2a. (2,3)      b. (-3,-15)      c. (-3,0)
3a. (2,2)      b. No Solution      c. (5,0)
4a. x+y=8       8x+15y=85
b. 5 hrs. babysitting and 3 hrs. yardwork
5a. (4,-1)      b. (2,2)     c. No Solution
6b. (5,6)

Lesson 1 Homework
#1 a. -32  b. -35   c. 42   d. 36    e. 32
#2 c. 645  d. San Diego
#3 a. a=10   b. x=10   c. b=12    d. x=9
#5 a. (2,9)    b. (.5,8)   c. (5, -2)
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  • Home
  • Pre-Calculus
    • Semester 1 >
      • Chapter 1- Functions & Mathematical Models
      • Chapter 5- Periodic Functions & Right Triangles
      • Chapter 6- Applications of Trigonometric & Circular Functions
      • Chapter 7- Trigonometric Function Properties & Identities, & Parametric Functions
      • Chapter 8- Properties of Combined Sinusoids
    • Semester 2 >
      • Chapter 9- Triangle Trigonometry
      • Chapter 2- Properties of Elementary Functions
      • Factoring (Mini Unit)
      • Chapter 4- Polynomial & Rational Functions
      • Chapter 15- Sequences & Series Non-linear Functions and Equations
    • Semester Exams