GR8reg_Math_T3_USA_OL_FY21 Question:2-2

Do graduates from uf tend to have a higher income than students at fsu, five years after graduation? a random sample of 100 graduates was taken from both schools. let muf be the population mean salary at uf and let mufsu be the population mean salary at fsu. how should we write the alternative hypothesis?

Need on this geometry question. explain how you did it.

What can you determine about the solutions of this system