A. y = (x+3)^2-5

b. x = -3(y+5)^2

c. y = (x-5)^2+3

d. y = (x+3)^2+5

The number of branches on a tree demonstrates the fibonacci sequence. how many branches would there be on the next two levels of this tree? 13 | | | m branches

How can you find the mean absolute deviation (mad) for this set of data?

Can someone show me step by step how to do this?