Which formula can be used to find the nth term of the following geometric sequence?

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.

Aiden drives to school and back each day. the school is 16 miles from his home. he averages 40 miles per hour on his way to school. if his trip takes 1 hour, at approximately what speed does aiden drive home?

The step function g(x) is defined as shown. what is the range of g(x)? ***answer choices in picture.