A5lb bag of seed cover 20 sq ft how much seed do you need to cover 1 sq foot

Which graph represents the following piecewise defined function?

Identify the converse of the following conditional: if a point is in the first quadrant, then its coordinates are positive. if the coordinates of a point are not positive, then the point is not in the first quadrant. if the coordinates of a point are positive, then the point is in the first quadrant. if a point is in the first quadrant, then its coordinates are positive. if a point is not in the first quadrant, then the coordinates of the point are not positive.

Find the value of the variable and the length of each secant segment.