The vertices of a triangle are

MATHEMATICS · Subjective · CBSE · Mathematics · Proportional Reasoning · Proportional Reasoning

Problem

A(0,0)

B(4,0)

and

C(0,3)

. First, each point is reflected about the

y

-axis, and then the result is scaled by a factor of

2

in both the

x

- and

y

-directions. Calculate the area of the final image of the triangle (in square units).