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Interpreting linear graphs word problems

By Khan Academy

Sal finds the y-intercept and the slope of a linear relationship representing someone accumulating cats! He then interprets what the y-intercept and the slope mean in that context.

Graphing solutions to two-variable linear equations

By Khan Academy

Graphing solutions to 2 variable linear equations

Interpreting linear tables word problems

By Khan Academy

Sal finds the slope of a linear relationship between the number of work hours and the money earned. He then interprets what this slope means in that context.