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Algebra2D

Linear Equations - Theory & Concepts

Understanding linear equations, slope, intercepts, parallel and perpendicular lines, and solving inequalities.

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Linear Equation Explorer

Current form
y=xy = x
Converted meaning
y=xy = x

Standard form converts by solving Ax+By=CAx + By = C for yy when B0B \neq 0. If B=0B = 0, the graph is vertical and the slope is undefined.

y = x. Line with slope 1 and y-intercept 0.

xy
State

Line with slope 1 and y-intercept 0

Slope

1

Intercept cue

y-intercept 0