8x-5y=-4 [A1] - 16x+ 10y=8 [B1] 19x=-57 [C1] 7x-2y=-13 [A2] 7x- 2y=-13 [B2] 7x- 2y=-13 [C2] | | 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. 믐 마음 How do we transform System A into System B? O x Equation [A1] → Equation [B1] O x Equation [A2] → Equation [B2] O x Equation [A1] + Equation [A2] → Equation [B2] O x Equation [A2] + Equation [A1] → Equation [B1] How do we transform System B into System C? O x Equation [B1] Equation [C1] X Equation [B2] Equation [C2] O x Equation [B1] + Equation [B2] → Equation [C2] X Equation [B2] + Equation [B1] - Equation [C1]

College Algebra
1st Edition
ISBN:9781938168383
Author:Jay Abramson
Publisher:Jay Abramson
Chapter4: Linear Functions
Section: Chapter Questions
Problem 10PT: At 6 am, an online company has sold 120 items that day. If the company sells an average of 30 items...
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Question
8x-5y=-4 [A1]
- 16x+ 10y=8 [B1]
19x=-57 [C1]
7x-2y=-13 [A2]
7x- 2y=-13 [B2]
7x- 2y=-13 [C2]
|
|
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.
믐 마음
How do we transform System A into System B?
O x Equation [A1] → Equation [B1]
O x Equation [A2] → Equation [B2]
O x Equation [A1] + Equation [A2] → Equation [B2]
O x Equation [A2] + Equation [A1] → Equation [B1]
How do we transform System B into System C?
O x Equation [B1] Equation [C1]
X Equation [B2] Equation [C2]
O x Equation [B1] + Equation [B2] → Equation [C2]
X Equation [B2] + Equation [B1]
- Equation [C1]
Transcribed Image Text:8x-5y=-4 [A1] - 16x+ 10y=8 [B1] 19x=-57 [C1] 7x-2y=-13 [A2] 7x- 2y=-13 [B2] 7x- 2y=-13 [C2] | | 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. 믐 마음 How do we transform System A into System B? O x Equation [A1] → Equation [B1] O x Equation [A2] → Equation [B2] O x Equation [A1] + Equation [A2] → Equation [B2] O x Equation [A2] + Equation [A1] → Equation [B1] How do we transform System B into System C? O x Equation [B1] Equation [C1] X Equation [B2] Equation [C2] O x Equation [B1] + Equation [B2] → Equation [C2] X Equation [B2] + Equation [B1] - Equation [C1]
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