Find the length of the curve y=2(x+4)^3/2 on the interval [0,2].(Round to one decimal place)

Inez has a phone card. the graph shows the number of minutes that remain on her phone card a certain number of days.

Can someone me do math because i am having a breakdown rn because i don’t get it

These tables represent a quadratic function with a vertex at (0, -1). what is the average rate of change for the interval from x = 9 to x = 10?