Answer
Area$=24.$
Work Step by Step
Area= $d(A, B)\cdot d(A, C)$
$d(A, B)=\sqrt{(1-5)^{2}+(3-3)^{2}}=\sqrt{(-4)^{2}}=4$.
$d(A, C)=\sqrt{(1-1)^{2}+(3-(-3))^{2}}=\sqrt{(6)^{2}}=6$.
Area$=4\cdot 6=24.$
College Algebra 7th Edition
by Stewart, James; Redlin, Lothar; Watson, Saleem
Published by
Brooks Cole
ISBN 10:
1305115546
ISBN 13:
978-1-30511-554-5
Chapter 1, Equations and Graphs - Section 1.1 - The Coordinate Plane - 1.1 Exercises - Page 92: 31
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