System of a 2 by 2 Linear Equations with Parameter - Grade 10

Discuss the solutions of a system of 2 by 2 linear equations 2 x + 6 y = -2 -3 x + a y = 4 including parameter "a" in the second equation. The question is to find the values of parameter "a" for which the system has no solution. Three ways to answer the question, including a graphical method, are presented. More math videos at https://www.analyzemath.com/math-videos.html. More math problems with solutions at https://www.analyzemath.com More grade 12 math practice at https://www.analyzemath.com/high_school_math/grade_12/grade-12-practice.html More grade 11 math practice at https://www.analyzemath.com/high_school_math/grade_11/grade-11-practice.html Subscribe to my channel to get more videos on math for all levels https://www.youtube.com/channel/UC2cmvDflm86w7C_D7QmcOVA? sub_confirmation=1