Question

Which best describes the graph of the cubic function f(x) = x3 + x2 + x + 1?

Answer 1

Answer:

Option A

Step-by-step explanation:

• f(x) = x³ + x² + x + 1

This is increasing function

The first option is correct

See attached graph for reference

Answer 2

Answer:

A

Step-by-step explanation: