Drag each pair to how the lines sit
Exercise and reference answers
- Items
- Group
- Cross once
- Item
- y=x+1, y=3x-5
- Group
- Never meet
- Item
- y=5x+1, y=5x-4
- Group
- Same line
- Item
- y=x+2, 2y=2x+4
- Group
- Cross once
- Item
- y=2x, y=-x+6
- Group
- Never meet
- Item
- y=-2x, y=-2x+7
- Group
- Same line
- Item
- y=4x, 3y=12x
- Groups
- Item
- Cross once
- Item
- Never meet
- Item
- Same line
- Instructions
- Drag every pair of rules onto the way its two lines sit against each other on the grid.
Explanation
_Source: OpenStax College Algebra (CC BY 4.0), Ch 7 "Systems of Equations and Inequalities", section 7.1 Systems of Linear Equations: Two Variables_