Texas HS Advanced Quantitative Reasoning Question of the Day

Test your knowledge with a hand-picked multiple-choice question.

An architect reflects a rectangular floor plan with vertices $(-1,2)$, $(2,2)$, $(2,-1)$, and $(-1,-1)$ across the $y$-axis. Using a matrix or rule, what are the new coordinates and what does this represent?

Select an answer and click Check.