Solving systems of equations has many forms: the substitution method, the elimination method, and graphing. But for *inequalities*, solving systems can only be done by graphing. That's because we need to shade above or below the line. The shaded region represents all the points that would satisfy (or, work) within the inequalities. Great music on this Yay Math in Studio session, YAY MATH!
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Tagged under: algebra,pre algebra,pre-algebra,geometry,math analysis,intermediate algebra,college algebra,sat,act,quantitative,math,calculus,algebra 2,algebra II,solving systems inequalities graphing,solving systems equations,substitution method,elimination method,shaded region,functions,slope intercept form,piecewise function,point-slope form,standard form,-intercept,-intercept,special functions, solution,infinite solutions
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