Calculate the average rate of change in grams per day from dat 1 to day 7

The graph shown below expresses a radical function that can be written in the form f(x)=a(x+k)1/n+c what does the graph tell you about the value of n in this function

What are “like terms”? why can we only add like terms?

What is the measure of the smallest angle in the diagram? 15 29 32 45