What kind of equations have the greatest outputs?

On a piece of paper graft y+2> -3x-3 then determine which answer matches the graph you drew

Which of the functions graphed below has a removable discontinuity?

Apyramid fits exactly inside a cube. the cube and the pyramid share the same square base, and they are both exactly the same height. the volume of the cube is 66 cubic inches. what is the volume of the pyramid? explain your answer. answer asap