Which statement is correct about relations and functions? all relations are functions. all functions are relations. no relations are functions. no functions are relations.

Indicate the formula for the following conditions: p^c(n,r)=

Find the average rate of change for the given function drom x=1 to x=2

Can you me with this question? i'll reward *30 points i just need with this one question so that i could solve the others. * edit: i originally set up the question to reward 30 points, but for some reason i can only reward 15. if you don't get 30, then i'm sorry. i'm still kind of new to this site