Let f(x) = 1 + x + x 2 and h 0. (a) Is f(2 +

Let f(x) = 1 + x + x² and h ¹ 0.

(a) Is f(2 + 1) = f(2) + f(1)?

(b) Find f(x + h).

(c) Does f(x + h) = f(x) + f(h)?

(d) Does f(x + h) = f(x) + h?

(e) Find

And simplify it.

Transcribed Image Text:

f(x + h) – f(x)