Question

Let f(x)=x^2+x+1.
(a) Find f(2) f(x) + f(1).

Answer 1

a. y=7(x+0.5)^2+8.25

b. y=4(x+0.75)^2+0.75

c. the equation simplified is just f

d. f(f(x))=x^4+2x^3+4^2+3x+3

Hope tis helps