6. Geometry and Vectors
Transformations — Quiz
Test your understanding of transformations with 5 practice questions.
Practice Questions
Question 1
Which of the following matrices represents a reflection over the x-axis in the coordinate plane?
Question 2
A figure is rotated 90° counterclockwise about the origin. What is the matrix representation of this transformation?
Question 3
A triangle with vertices at $(1, 2)$, $(3, 4)$, and $(5, 6)$ is dilated by a scale factor of $\frac{1}{2}$ about the origin. What are the coordinates of the image of the vertex $(3, 4)$ after the dilation?
Question 4
Which of the following describes the transformation that maps the point $(2, -3)$ to $(-2, 3)$?
Question 5
Which of the following transformations is represented by the matrix $\begin{bmatrix} -1 & 0 \\ 0 & 1 \end{bmatrix}$?