Which expression represents the distance between −14.6 and −5.2 on the number line?  

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.

How do i do this activity, is appreciated

If (x-2) 2= 49, then x could be a. -9 b. -7 c.- 2 d. 5 e.9