Question #6414489Single Choice

Algebra-2

Question

A function f is defined as follows: for an input x, if x > 0, then f(x) = x³ + 2x + 3; if x ≤ 0, then f(x) = -2x + 3. Find f(b), if b > 0.

Options

A

f(b) = -2b+ 3

B

f(b) = b³ + 2b + 3

C

f(b) = 2b + 3

D

f(b) = -b³ – 2b + 3

Answer & Analysis