System A System B -8x+9y=-13 [A1] 7x=-28 [B1] 5x-3y=-5 [A2] 5x-3y=-5 [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? OxEquation [A1] O → Equation [B1] x Equation [A2] ->> Equation [B2] x Equation [A1] + Equation [A2] → ox Equation [A2] + Equation [A1] → X Continue ox Equation [B1] → Equation [C1] 0 x Equation [B2] → ox Equation [B1] + Equation [B2] → X System C x=-4 [C1] 5x-3y=-5 [C2] (b) How do we transform System B into System C? Equation [C2] ox Equation [B2] + Equation [B1] → X Equation [B2] Equation [B1] Equation [C2] Equation [C1] 2 08 X

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter9: Systems Of Equations And Inequalities
Section9.6: The Algebra Of Matrices
Problem 42E
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Question
system of linear equations
System A
System B
-8x+9y=-13 [A1]
7x=-28 [B1]
5x-3y=-5 [A2] 5x-3y=-5 [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?
Ox Equation [A1]
X
ox Equation [A2] →>> Equation [B2]
O x Equation [A1] + Equation [A2] →
→ Equation [B1]
ox Equation [A2] + Equation [A1] →
X
F1
Continue
ox Equation [B1] → Equation [C1]
ox Equation [B2] →
X
ox Equation [B1] + Equation [B2] →
X
ox Equation [B2] + Equation [B1] →
X
(b) How do we transform System B into System C?
F2
System C
x=-4 [C1]
5x-3y=-5 [C2]
Equation [C2]
80
F3
Equation [B2]
Equation [B1]
Equation [C2]
Equation [C1]
Q
F4
0
F5
8 08
X
F6
8
F
Transcribed Image Text:System A System B -8x+9y=-13 [A1] 7x=-28 [B1] 5x-3y=-5 [A2] 5x-3y=-5 [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? Ox Equation [A1] X ox Equation [A2] →>> Equation [B2] O x Equation [A1] + Equation [A2] → → Equation [B1] ox Equation [A2] + Equation [A1] → X F1 Continue ox Equation [B1] → Equation [C1] ox Equation [B2] → X ox Equation [B1] + Equation [B2] → X ox Equation [B2] + Equation [B1] → X (b) How do we transform System B into System C? F2 System C x=-4 [C1] 5x-3y=-5 [C2] Equation [C2] 80 F3 Equation [B2] Equation [B1] Equation [C2] Equation [C1] Q F4 0 F5 8 08 X F6 8 F
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