I will Ward the brainiest answer to the person that gets this correct please I do not understand this so somebody please help me show me how to Grass it please how you got your answers anyting please

I will Ward the brainiest answer to the person that gets this correct please I do not understand this so somebody please help me show me how to Grass it please how you got your answers anyting please please show me how you came up with the numbers and can you please grab that for me what goes on the y axis and the x axis