OpenStax, Elementary Algebra 2e §5.1 Solve Systems of Equations by Graphing · Exercise 4 · Algebra · Systems

Solve Systems of Equations by Graphing · Exercise 4

Determine Whether an Ordered Pair is a Solution of a System of Equations. Determine if the following points are solutions to the given system of equations.

${- 3 x + y = 8 - x + 2 y = - 9$
ⓐ $(- 5, - 7)$ ⓑ $(- 5, 7)$

Its source prints no answer for this problem, so there's nothing to check against.

~5 minWritten answer · compare with the solution

OpenStax, Elementary Algebra 2e · §5.1 Solve Systems of Equations by Graphing · Exercise 4

Stuck? A gentle nudge

No hints for this one.

Something off?

Workspace

Your working

Check your full solution

Upload photos of your handwritten work or a PDF, and Lemma will read it and tell you whether it's right — and where it first goes wrong if not.