Given ΔABC with coordinates A (2, 2), B (4, 16), C (14, 11), D (10, 8) and altitude BD¯¯¯¯¯¯¯¯. What is the exact area, in square units, of ΔABC? A.75
B.150
C.752–√
D.55–√+102–√+15

Lesson 9-3 for items 8-10, a square is drawn in the coordinate plane, with vertices as shown in the diagram. then the square is reflected across the x-axis. -2 4 8. the function that describes the reflection is (x, y) - a. (x, y-3). b. (x, y-6). c. (-x, y). d. (x,- y).