Question 8 • CMS 2026-2027 NC Math 2 CREDIT RECOVERY
A triangle has vertices at cap r times open paren 1 comma 1 close paren , cap s times open paren negative 2 comma negative 4 close paren , and cap t times open paren negative 3 comma negative 3 close paren The triangle is transformed according to the rule cap r sub 0 comma 270 degrees What are the coordinates of cap s prime ?
Answer
A
open paren 4 comma negative 2 close paren
B
open paren 2 comma 4 close paren
C
open paren negative 4 comma 2 close paren
D
open paren negative 2 comma 4 close paren
Explanation
A 270° counterclockwise rotation about the origin maps each point (x,y) to (y,-x). For S = (−2, −4), this gives S′ = (−4, 2). The correct choice is (−4, 2).
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