What is the midpoint of segment JK shown in the graph

What is the quadric regression equation that fits these data

What is the perimeter of trapezoid jklm? + units 2 + + units 9 + units 9 + + units

Erinn wrote the equation –5x + 4y = 32 to represent her hourly wage (y) and how this wage has changed during each year that she worked at a company (x). what is the rate of change in erinn's hourly wage per year?