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Name_____________________________ Ch. 1 ReviewParent Signature__________________________________________Solve using any method.Perform the indicated operation, if possible. If not possible, state the reason.Solve the system19) 7x + 5y – 3z = 16 3x – 5y + 2z = -8 5x + 3y – 7z = 020) -3x + 2y – 2z = -10 2x + y + z = 4 x – 2y + 3z = 721) 32143+341722) 5631-22334Objectives:Be able to solve systems of equations using a variety of methods to include:______________, ______________, and ____________. (CL:___)Be able to graph systems of equations and inequalities with two variables. (CL:___)Be able to perform matrix addition & scalar multiplication. (CL:___)When you solve a system algebraically, what can you expect to happen when there is/are…a) one solution b) infinitely many solutions c) no solutionDescribe (or sketch) the three cases for two lines to intersect:Key Vocabulary:substitution method system of two linear equationselimination methodordered pairordered triplematrixelementsscalar multiplication ................
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