Regents Exam Questions CC.A.REI.5: Solving Linear Systems Page 1 www.jmap.org Name: __________________________________ CC.A.REI.5: Prove that, given a system of two equations in two variables, replacing one equation by the sum of that equation and a multiple of the other produces a system with the same solutions. 1 Which system of equations has the same solution as the system below? 1) 2) 4 What is the solution of the system of equations below? 1) 2) 3) 4) 3) 4) 2 Which pair of equations could not be used to solve the following equations for x and y? 5 What is the value of A in the following system of equations? 1) 2) 3) 4) 1 2 3 9 1) 2) 3) 4) 3 What is the value of the y-coordinate of the solution to the system of equations and ? 1) 2) 2 3) 3 4) 6 The equations and represent the money collected from selling gift baskets in a school fundraising event. If x represents the cost for each snack gift basket and y represents the cost for each chocolate gift basket, what is the cost for each chocolate gift basket? 1) $20 2) $25 3) $30 4) $54 Regents Exam Questions CC.A.REI.5: Solving Linear Systems Page 2 www.jmap.org Name: __________________________________ 7 Solve the following system of equations algebraically: 8 Albert says that the two systems of equations shown below have the same solutions. [Only an algebraic solution can receive full credit.] Determine and state whether you agree with Albert. Justify your answer. Regents Exam Questions CC.A.REI.5: Solving Linear Systems www.jmap.org 1 ANS: 2 REF: 061414ai 2 ANS: 4 3 ANS: 2 REF: 011621ai REF: 081021ia 4 ANS: 2 REF: 011410ia 5 ANS: 3 REF: 061609ia 6 ANS: 3 REF: 011519ia 7 ANS: . . Regents Exam Questions CC.A.REI.5: Solving Linear Systems www.jmap.org REF: 010937ia 8 ANS: Agree, as both systems have the same solution. REF: 061533ai