Which is the shortest in all objects?

Rope
Pen
Erasor

The variable in a relation who’s value depends on the value of the independent variable is called what?

David is spreading mulch on a triangular area of his flower bed. the coordinates of the vertices of the area are (1, 3), (9, 3), and (4, 6). what is the area of the triangle if each square has an area of 3 square feet?

Which of the following represents the range of the graph of f(x) below