Question

A rectangle with vertices located at (1, 2), (1, 5), (3, 5), and (3, 2) is stretched horizontally by a factor of 3 with respect to the y-axis. What is the area of the image that is produced?

Answer 1

the formula of the area is
\(\Large{A_2 = A_1 * (SF)^2}\)

Answer 2

ok so first, we need to find the area of the first rectangle