6.) c - 7x when c = -4 and x = -7 * 5 points
7.) 2s - 9w when s = 7 and w = -3 *
5 points
8.) 6f- 4n - 5 when f = -8 and n = -3 *
5 points
9.) 4r + 2c -7 when r = -5 and c = 6 *
5 points
10.) 4h - n when h = 8 and n = 6 *
5 points

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).