Solving two-step equations af4a
This was created for the CEMC Grade 9/10/11 courseware. Search the interactive library to find the associated lesson.
AF.4: Select, use strategies for solving equations, improvements, working backwards:
- a. Linear equations (coefficients in ℚ, solutions in ℤ, ℚ).
- b. Quadratic equations (coefficients, solutions in ℤ, ℚ in ℝ).
- c. Simultaneous linear equations (coefficients, solutions in ℤ, ℚ).
- d. Linear inequalities, graph solution sets on number line (x ∈ ℕ, ℤ, ℝ).