Help ive been stuck on this for a while now

Which system of linear inequalities is represented by the graph?

What is the rate of change of a line that passes through (2,-5) and (6,-2)?

Which statement about the relative areas of δabc and δxyz is true? the area of δabc > the area of δxyz the area of δabc < the area of δxyz the area of δabc = the area of δxyz more information is needed to compare.