Which of the following lists of ordered pairs is a function? A. (2,5), (3, 6), (2,1)
B. (-1,2), (2, 3), (3, 1), (2,5)
c. (1, 2), (4,0), (3,5),(4,3)
D. (2,5), (3,6), (6,9)

Karianne and lucius are analyzing a linear function on a graph. karianne says that unit rate is equal to rate of change, but that slope is calculated differently. lucius says that unit rate, rate of change, and slope are calculated the same way. who is correct? explain your answer.

An equation where variables are used to represent known values—function notation true or false

What is the range for 31,39,29,34,37,24,36,33,34,28