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Mathematics 65 Online
OpenStudy (anonymous):

art 1: Decide whether you would use the graphing, substitution, or elimination method to solve the following system of equations. Explain, in complete sentences, why you chose that method. Part 2: Solve the following system of equations and show all of your work. 4x + 3y = -1 3x + y = 3

OpenStudy (tkhunny):

Answer #1 -- Unique Solutions don't care how you find them. Answer #2 -- That 'y' with no coefficient looks tempting. Maybe Substitution would be fast.

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