The radius of the circle above is 38 mm. What is the circumference of the circle? Use = 3.14.

A.
9,068.32 mm
B.
4,534.16 mm
C.
238.64 mm
D.
119.32 mm

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.