Which statement about this figure is true?
(picture attached)

Proceed as in example 3 in section 6.1 to rewrite the given expression using a single power series whose general term involves xk. ∞ n(n − 1)cnxn − 2 n = 2 − 4 ∞ ncnxn n = 1 + ∞ cnxn n = 0

Find the distance between the point (-3,-4), and (see the picture below)

What is the difference between a linear interval and a nonlinear interval?