Curriculum placement
Algebra 1. This describes the skill, not a learner estimate.
A graph as the solution set
Interpret equation graphs as all ordered pairs satisfying the equation
Problem types
- Points on a graph
- Complete a point on a graph
- Intercepts as points
Builds on
Leads to
- Regions defined by inequalities
- Approximating a solution from a graph
- Where a line meets a parabola
- Systems of linear equations · Extend the idea
An intercept is a shared point of a line and an axis. A linear system asks for the shared point of two lines, found with the same substitution of known coordinates.
Related skills
- Distance in the coordinate plane · Shared foundations
- Why each equation step is valid · Shared foundations
- Rearranging a formula · Shared foundations
- Linear equations from constraints · Shared foundations
- Rational equations with one denominator · Shared foundations
Open the interactive map to explore lessons and skill connections.