39x4= something that is always the sam what is it

Which graph shows a function with a range of all real numbers greater than or equal to -1

Which system of linear inequalities is represented by the graph? x-3y > 6 and y? 2x + 4 x + 3y > 6 and y? 2x - 4 x - 3y > 6 and y? 2 - 4 x + 3y > 6 and y > 2x + 4 no be 2 -1.1 1 2 3 4 5 submit save and exit next mark this and retum be

Erin bought christmas cards for $2 each to send to her family and friends. which variable is the dependent variable?