I'm not sure how these applications work... can someone help me?

Select a graph that have an equation with a < 0

Type the correct answer in each box, round your answers to the nearest integer 20 25 30 in the figure, the perimeter of hexagon abcdef is approximately w units, and its area is square units

This graph shows which inequality? a ≤ –3 a > –3 a ≥ –3 a < –3