The temperature at 6 pm was 72°. this temperature was 8° less than at 4 pm. the temperature at 10 am was 5° greater than the 4 pm temperature. what was the temperature at 10 am?

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).