At Kelly's school, 2/3 ​
of the school playground is covered with grass, and 5/3
​
of the grassy area is a baseball field. How much of the school playground is taken up by the baseball field?

answer: domain and range mean all possible values of x and y that could be substituted to the inequality. a solution means all possible values that make the inequality statement true. so while the range is still all real numbers, the solution is the shaded area, for which y will always be greater than the line of the function.

a.)the line for function b is steeper

is this a dating site too?

well what is the rest of your problem?