OpenStax, Elementary Algebra 2e §5.6 Graphing Systems of Linear Inequalities · Review Exercise 54 · Algebra · Systems

Graphing Systems of Linear Inequalities · Review Exercise 54

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.

${x + y = 8 y = x - 4$
ⓐ $(6, 2)$ ⓑ $(9, - 1)$

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

~8 minWritten answer · compare with the solution

OpenStax, Elementary Algebra 2e · §5.6 Graphing Systems of Linear Inequalities · Review Exercise 54

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.