(a)[2]
Describe the transformation $T$ in full.
(b)[1]
Transformation $T$ maps triangle $A$ onto triangle $B$. Triangle $B$ has area $x\text{ cm}^2$. Find, in terms of $x$, the area of triangle $A$.
Mathematics 4024 · O Level · Transformations
Describe the transformation $T$ in full.
Transformation $T$ maps triangle $A$ onto triangle $B$. Triangle $B$ has area $x\text{ cm}^2$. Find, in terms of $x$, the area of triangle $A$.
This 3-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Stretch, factor $4$, with the $y$-axis invariant / parallel to the $x$-axis” …