Answer:Some of the early Rock and Roll artists were Elvis Presley, Chuck Berry, Little Richard, Jerry Lee Lewis, Fats Domino, Buddy Holly, and Bill Haley and the Comets. The first number-one single of Rock and Roll was "Rock Around the Clock" by Bill Haley and the Comets. Rock and Roll emerged in the early 1950s.
Explanation:
Believe it or not, they were found by four teenage boys!
Answer:
The leftmost graph is a 15 mph rate. Since the biker starts at 0 miles traveled after 0 hours, and the y-value at x=1 hour is 15, you can say that the person biked 15 miles for the hour.
The rightmost graph is a 23 mph rate. The 'distance' from 2 hours to 3 hours is 1 hour; additionally, the 'distance' from 69 miles to 46 miles is 23 miles, so you can see that in the 1 hour of travel, 23 miles have been biked.
Explanation: