If U is between T and B, find the value of x and the lengths of the segments. Draw pleture, write the segment addition postulate, write an equation and solve.

25 points

Which of the following best describes the graph below? + + 2 + 3 + 4 1 o a. it is not a function. o b. it is a one-to-one function. o c. it is a many-to-one function. o d. it is a function, but it is not one-to-one.