A hint to get started
Undo a three-step transformation of an implicit curve
A reflects in the y-axis; B translates 4 units in the positive x-direction; C scales parallel to y by 2. A curve undergoes A,B,C in that order, giving . Determine its equation before the transformations. marks
[2010/DHS/Promo/6(a)]
CJC · Review problems · Question 6
Undo transformations in reverse order: C,B,A.