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Mathematics 14 Online
OpenStudy (anonymous):

Help really confused =/

OpenStudy (anonymous):

Use matrices to find the area. Points: (0,0) (2,8) (2,1) (4.3,4.4)

OpenStudy (anonymous):

this is weird.

OpenStudy (anonymous):

I'd assume it has to do with the determinants.. but for that you'd need a square matrix

OpenStudy (anonymous):

oh. i think I got it

OpenStudy (anonymous):

I think I'm supposed to use two triangle? Because my book only gives me an equation for triangles?

OpenStudy (anonymous):

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