IXL | Checkpoint: Systems of equations | 8th grade math

Graph this system of equations and determine the number of solutions.

y

=

1

3

x

y

=

–

1

3

x

+

4

Click to select points on the graph.

Coordinate plane graph with 4 quadrants, x-axis coordinates from -10 to 10, y-axis coordinates from -10 to 10.

How many solutions does the system of equations have?

infinitely many solutions

no solution

one solution

ref_doc_title.

$Confetti$

Excellent!

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Teacher tools

Work it out

Not feeling ready yet? These can help:

GG.1Is (x, y) a solution to the system of equations?

GG.2Solve a system of equations by graphing

GG.4Find the number of solutions to a system of equations by graphing

GG.5Find the number of solutions to a system of equations

GG.8Solve a system of equations using substitution

GG.9Solve a system of equations using substitution: word problems