Consider the following three systems of linear equations. System A System B -5x+3y=3 [A1] - 5x+3y=3 [B1] -8x+7y=-15 [A2] 2x+y=-21 [B2] Answer the questions below. For each, choose the transformation and then fill in the blank with the correct number. The arrow (→) means the expression on the left becomes the expression on the right. (a) How do we transform System A into System B? O× Equation [A1] ox Equation [A2] X o I x Equation [A1] + Equation [A2] Equation [B2] o D x Equation [B1] o x Equation [A2] + Equation [A1] → Equation [B1] o Equation [B1] (b) How do we transform System B into System C? × Equation [B2] X Equation [B2] - Equation [C1] System C -11x=66 [C1] 2x+y=-21 [C2] Equation [C2] X Equation [B1] + Equation [B2] Ox Equation [B2] + Equation [B1] X 1 - Equation [C2] Equation [C1] 8 08 X
Consider the following three systems of linear equations. System A System B -5x+3y=3 [A1] - 5x+3y=3 [B1] -8x+7y=-15 [A2] 2x+y=-21 [B2] Answer the questions below. For each, choose the transformation and then fill in the blank with the correct number. The arrow (→) means the expression on the left becomes the expression on the right. (a) How do we transform System A into System B? O× Equation [A1] ox Equation [A2] X o I x Equation [A1] + Equation [A2] Equation [B2] o D x Equation [B1] o x Equation [A2] + Equation [A1] → Equation [B1] o Equation [B1] (b) How do we transform System B into System C? × Equation [B2] X Equation [B2] - Equation [C1] System C -11x=66 [C1] 2x+y=-21 [C2] Equation [C2] X Equation [B1] + Equation [B2] Ox Equation [B2] + Equation [B1] X 1 - Equation [C2] Equation [C1] 8 08 X
Algebra for College Students
10th Edition
ISBN:9781285195780
Author:Jerome E. Kaufmann, Karen L. Schwitters
Publisher:Jerome E. Kaufmann, Karen L. Schwitters
Chapter13: Conic Sections
Section13.5: Systems Involving Nonlinear Equations
Problem 8CQ
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