Analysis of the Image Content:
- The image displays mathematical expressions and a data table written on a green chalkboard.
- The first equation presented is
x3 = x - 2. - The second equation is
y = x3. - A table follows, with headers labeled 'x' and 'y'.
- The 'x' row contains values: 0, 0.5, 1, 1.5, 2, -0.5, -1.
- The 'y' row contains corresponding values: 0, 0.125, 1, 3.375, 8, -0.125, -1.
Note: The exact mathematical task or question being posed is not explicitly stated in the image. This analysis is based on the visual data present.