Answer:
x ≤ 27/5
Step-by-step explanation:
An irrational number is one with a fraction.
Part A: it is linear because it is not curving and it consists of straight lines.
Part B: in side A it is increasing because it has a positive slope. In side b it is constant because the slope is 0 since it is straight. Finally, side C is decreasing because the slope is negative.
Part C: during side A the ant is crawling out of the hole in 2 seconds. After that, the ant stops for 2 more seconds as shown in side B. Then, he crawls back into the hole as shown by the decrease in distance due to the slope.
Hope this helps!!!
You can group first two conjunctions and second two:

.
In first brackets you have common

and in second brackets common is 5:

.