IBEW: Electrical Training Alliance Aptitude Test Flashcards: Solve Linear Systems

Study Solve Linear Systems in IBEW: Electrical Training Alliance Aptitude Test with focused flashcards that help you recognize the idea, recall the key rule, and apply it in practice-style prompts.

QUESTION

Solve by elimination: $x+2y=8$ and $3x-2y=4$ .

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ANSWER

$(3, rac{5}{2})$ . Adding eliminates y, giving $4x=12$ so $x=3$ , then $2y=5$ so $y=\frac{5}{2}$ .

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IBEW: Electrical Training Alliance Aptitude Test: Algebra & Functions

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What this deck covers

This deck focuses on Solve Linear Systems, giving you a quick way to review the definitions, rules, and examples that matter most for IBEW: Electrical Training Alliance Aptitude Test.

How to use these flashcards

Work through these flashcards in short sessions. Try to answer each prompt before flipping the card, then revisit any cards you miss until the explanation feels automatic.

Practice questions

1 of 4Practice questions for this set

An electrician needs to create 500 feet of a wire bundle from two different spools of wire. The wire from spool A weighs 0.2 pounds per foot, and the wire from spool B weighs 0.3 pounds per foot. The final bundle must weigh exactly 120 pounds. How many feet of wire from spool A must be used?

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