How can key features of functions be interpreted in terms of the quantities?

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

The graph of f(x), shown below, resembles the graph of g(x) = x2, but it has been changed somewhat. which of the following could be the equation of f(x)?

Empty box + box + empty box fill in the box is equal to 30 how