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# Image of a line under a transformation (matrices)

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1. The plane transformation is represented by the matrix .

is the line with equation , and is the image of under .

Find, in the form , the cartesian equation for .

So far I have considered the general point of to be .

So

From here on I get a little stuck so could do with some assistance, thanks
2. (Original post by bonana567)
The plane transformation is represented by the matrix .

is the line with equation , and is the image of under .

Find, in the form , the cartesian equation for .

So far I have considered the general point of to be .

So

From here on I get a little stuck so could do with some assistance, thanks
So you equation

Eliminate t.
3. (Original post by ztibor)
So you equation

Eliminate t.
Gaaaaa so easy thanks :L

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