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For questions related to linear mappings, matrices, basis, determinants, eigenvalues and other topics commonly done in a linear algebra course.
4
votes
Which context of the two contexts of the linear function concept should be taught first?
The first is taught first.
(In the US, typically) lines are taught in 9th grade Algebra 1. You learn to graph and write equations for lines. It's a huge part of the year.
The more advanced (but diff …