Find the coordinates of the centroid of a triangle whose vertices are A(-1,2), B(5,6), and C(5,-2). Make sure to enter your answer as a coordinate with parenthesis.

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).