Question

1. In this problem, you will investigate the family of function h(x)= x+cos(ax) where a is a positive constant such that 0 < a < 4 A. For what value of a will h(x) have a relative maximum at x=1? B. For what value of a will h(x) have an inflection point at x=1? C. Which values of a make h(x) strictly increasing? Justify your answer.

Answer 1

MY teacher told me that my test would be similar to this question. Can you please help me??