Suppose a and b represent two different schools populations where a> b abd a and b must be greater than 0. which of the following expressions is the largest? explain why. show all work necessary.
a.2(a+b)
b. a+b^2
c. a^2+b^2
d. a^2-b^2

System of two linear inequalities is graphed as shown, where the solution region is shaded. complete the sentences below by determining whether each point is, or is not, located in the solution region. the point (-3,2) located in the solution region. the point (-7,5) located in the solution region. the point (2,-5) located in the solution region. the point (-14,6) located in the solution region.