Whats a recursive formula for 1.5, -1.5, -3.5,-5.5

What are the coordinates of the hole in the graph of the function f(x) ? f(x)=x2−9x−3 enter your answer in the boxes.

Plzzz i beg u so much asap ! what is the slope of this line? enter your answer in the box.

Complete each sentence with the correct form of the verb ser or estar to say where the following people are from or where they are right now claudia y maria en méxico