Which set of ordered pairs represents y as a function of x? O {(3, 3), (3, 4), (4,3), (4,4)}
O {(2,-1), (4,-2), (6,-3), (8,4)}
O {(0,0), (1, 1), (1,0), (2, 1)}
O {(1,-5),(1,5), (2, -10), (2, -15)}

Which function has the same domain as y=2x

According to modern science, earth is about 4.5 billion years old and written human history extends back about 10,000 years. suppose the entire history of earth is represented with a 10-meter-long timeline, with the birth of earth on one end and today at the other end.

What is the ratio of the length of an object in yards to the length of the same object in miles?