Answers AZ-Common Core Algebra II A Solving One-Variable Equations with SystemsQuestion 19

19

AssignmentMultiple Choice

Solving One-Variable Equations with Systems

Question 19 • AZ-Common Core Algebra II A

What is x2 + 6x = x2 – 6x as a system?

Answer

A

y = x2 + 6x y = x2 – 6x

B

y = –x2 + 6x y = x2 – 6x

C

y = –x2 – 6x y = x2 – 6x

Explanation

To write the equation as a system, set y equal to each side: y = x² + 6x and y = x² − 6x. These are the two equations shown in choice A.

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