Lesson #0: INTRO TO PRE-CALC ✅
Lesson #1: (Rev #1) Linear Functions ✅
Lesson #2: (Rev #2) Systems Using Substitution and Elimination ✅
Lesson #3: (Rev #3) MATRICES + ADD and SUBT + Multiplying ✅
Lesson #4: (Rev #4) Matrix Inverse + Solving Sys w/ Matrices ✅
Lesson #5: (Rev #5) Graph Systems of Inequals + Delta Math Ex ✅
Lesson #6: (Rev #6) Solving Quad Eqs + Assignment + KEY ✅
Lesson (None); Q and A with Ms O ✅
Lesson #7: Practice Test: Paper Part ✅
Lesson (None): Test Paper Part ✅
