โž• Algebra 1 ยท Systems of Equations

Solving Systems by Graphing matching game

Tap an item on the left, then its partner on the right. Beat your best time. Matching games train quick recall, which is exactly what tests ask for.

The pairs (answer key)

Solution of a system  โ†”  An ordered pair that makes both equations true

Lines with different slopes  โ†”  Exactly one solution

Parallel lines (same slope, different y-intercepts)  โ†”  No solution

Two equations that give the same line  โ†”  Infinitely many solutions

Lines yย = 2xย โˆ’ย 5 and yย = โˆ’xย +ย 7  โ†”  Cross at (4,ย 3)

Lines cross between grid lines  โ†”  An estimate that needs checking

Check a possible solution  โ†”  Substitute it into both equations