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VirginiaMathsQuick questions
Equations and Inequalities
Quick questions on Systems of linear equations - Virginia SOL Algebra I
4short Q&A pairs drawn directly from our worked dot-point answer. For full context and worked exam questions, read the parent dot-point page.
What is q1?Show answer
Solve and . [2 points]
What is q2?Show answer
How many solutions does a system of two identical lines have? [1 point]
What is sign error in elimination?Show answer
To cancel, the coefficients must be opposites; if they are equal, subtract rather than add.
What are not checking in both equations?Show answer
A point must satisfy both equations; verify in each before typing.
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