Zalmon walks 3
4
of a mile in
3
10
of an hour. What is his speed in miles per hour?

i do not know this sorry : (

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.