Determine whether each function has a maximum or minimum value, and find that value. Then state the domain and range of the function. v(x) = –x2 + 14x – 57

Quadrilateral abcd in the figure below represents a scaled-down model of a walkway around a historic site. quadrilateral efgh represents the actual walkway. abcd is similar to efgh. what is the total length, in feet of the actual walkway?

52 cm radius = diameter = area = circumference = circumfer

Which aspect of electronic commerce does the ftc regulate? a. encryption and transfer of data b. disposing of credit reports c. network security d. antivirus software updates