Exercise Set 10.11.Solve the system of equationsby the method of substitution.2.Solve the system of equationsby the method of substitution.3.Solve the system of equationsby the method of substitution.4.Solve the system of equationsby the method of substitution.5.Solve the system of equationsby the method of substitution.6.Use the method of substitution to find the point of intersection of the straight lines L1and Lwhose equations are given below. Also, sketch the graph of both lines on the same coordinate axis.L1: 3x+2y=6; L2: 2x+y=4.7.Use the method of substitution to find the point of intersection of the straight lines L1and Lwhose equations are given below. Also, sketch the graph of both lines on the same coordinate axis.L1: x– 2y=3; L2: 3x+y=8.Use the method of substitution to find the point of intersection of the straight lines L1and Lwhose equations are given below. Also, sketch the graph of both lines on the same coordinate axis.L1: 5x+3y=15; L2: 3x– 4y=12.9.Use the method of substitution to find the point of intersection of the straight lines L1and Lwhose equations are given below. Also, sketch the graph of both lines on the same coordinate axis.{4x5y85x4y9}{xy2226.22

xy5}{2x7y113x2y8}{3x2y54xy8}{x4y72x3y9}Test Bank Exercises in CHAPTER10(College Algebra Chapter 7)

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