14
QuizMultiple Choice
Cramer's Rule — Unit test
Question 14 • Precalculus
Each column of the matrix represents a vertex of a triangle. If Rosa scales the triangle by finding 3T, what are the vertices of the scaled triangle?
Answer
A
(3, 3), (3, 9), (9, 3)B
(0, 0), (0, 6), (6, 0)C
(3, 3), (0, 9), (9, 0)D
(0, 0), (0, 9), (9, 0)