Answers Precalculus DeterminantsQuestion 3

3

QuizMultiple Choice

Determinants

Question 3 • Precalculus

What is the area of a triangle with vertices at (–2, –1), (4, –1), (6, 5)?

Answer

A

6 square units

B

9 square units

C

18 square units

D

36 square units

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