4.2 Simultaneous equations by substitution
Objectives:
Students will be able to
- use algebraic substitution to solve simultaneous equations,
- solve applications on systems of linear equations using substitution.
Video Lecture:
PowerPoint Presentation
Example in p. 89, 90 in LB
Exercise 4.2 no. 9
Answers
HW: No. 9,10 in P. 62 in WB