Zach is 4 years older than twice his sister maya’s age. maya is 5 years old. how old is zach? a.) 14 b.) 12 c.) 4 d.) 9

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.