PLEASE HELP

Write an equation that could represent the transformation graph (blue line)

What is the reflection image of (5,-3) across the line y = -x?

Consider a cube that has sides of length l. now consider putting the largest sphere you can inside this cube without any point on the sphere lying outside of the cube. the volume ratio -volume of the sphere/ volume of the cube is 1. 5.2 × 10−1 2. 3.8 × 10−1 3. 1.9 4. 2.5 × 10−1 5. 3.8

Which spreadsheet would be used to compute the first nine terms of the geometric sequence a^n=32•(1/2)n-1