5. Write a rule for the linear function in the table.

A. f(x) = –2x – 1

B. f(x) = 2x + 1

C. f(x) = 1/2x + 1

D. f(x) = x + 5

What is the approximate circumference of the circle shown below?

Teams of 4 are competing in a 1/4 mile relay race. each runner must run the same exact distance. what is the distance each teammate runs?

The weight v of an object on venus varies directly with its weight e on earth. a person weighing 120 lb on earth would weigh 106 lb on venus. how much would a person weighing 150 lb on earth weigh on venus?