Which of the following could be points on the unit circle

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.

What term makes it inconsistent y=2x - 4

What is the perimeter of a rectangular building that is 80 feet wide and 140 feet deep?