Whoever answeres this question will get

answer: (1,3) and (-2,0) i think.

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.

i think it would be 42cm