14
QuizMultiple Choice

Performance Task: Construct and Analyze Piecewise Functions — Unit test

Question 14 • Common Core Algebra I - MA3109 A-IC

The system of equations can be solved using linear combination to eliminate one of the variables.2x − y = −4→10x − 5y = −203x + 5y = 59→3x + 5y = 59 13x = 39Which equation can replace 3x + 5y = 59 in the original system and still produce the same solution?

Answer
A
2x – y = –4
B
10x – 5y = –20
C
7x = 39
D
13x = 39
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