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

Solve this system of equations by graphing. Graph the equations, then find the solution.

y

=

7

4

x

–

1

y

=

1

2

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.

The solution is

(,

).

ref_doc_title.

$Confetti$

Excellent!

Now entering the Challenge Zone—are you ready?

Questions
answeredQuestions

0

Time
elapsedTime

hr	min	sec
00	00	04

SmartScore
out of 100
IXL's SmartScore is a dynamic measure of progress towards mastery, rather than a percentage grade. It tracks your skill level as you tackle progressively more difficult questions. Consistently answer questions correctly to reach excellence (90), or conquer the Challenge Zone to achieve mastery (100)! Learn more

0

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