MA_114_Finite-2-2.pdf - MA 114 Exam 1 SOLUTIONS You will...

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MA 114 Exam 1 - SOLUTIONSYou will have 75 minutes to take this exam. Use of graphing calculators, notes, textbooks, electronicdevices, classmates, or other outside materials and resources is prohibited. DO NOT write on thispage. You must write all of your answers in your blue book. Any work written on this page willNOT be graded.You mustshow all workto get credit.1. (10 pts) Solve the given system of equations.If there is no solution, write no solution.Ifthere are infinitely many solutions, give the general form of the solution.3x-3y= 03x+ 3y= 6
2. (15 pts) Consider the graph of equationsA, B, C, D, andE:For each pair of lines given below, determine whether the system of equations has one solution,no solution, or infinitely many solutions.If there is one solution, give the solution to thesystem. If there are infinitely many solutions, give the general solution to the system.(a)CandE:
1
(b)BandC:
(c)DandA:

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