Question

All you need is in the photo please don't make step by step please answer fast pleaseee

Answer 1

Decreasing function

We want to analyze when the function is decreasing,this means, where "it goes down"

We can see that it is at its highest point at x = 2.5

then it stops at x = 5.5

Then it decreases an instant after 2.5 until an instant before 5.5. Then it is deacreasing at

2.5 < x < 5.5

Answer: A