Accedmychevron_right11thchevron_rightmathchevron_rightMatrices And Determinantschevron_rightExercise 4.3

Key idea

For a linear transformation:

[XY]=T[xy]\begin{bmatrix}X\\Y\end{bmatrix}=T\begin{bmatrix}x\\y\end{bmatrix}

If the original curve is parametric (e.g. y=x2y=x^2), substitute yy into X,YX,Y and then eliminate the parameter xx to get the image curve.