I am pretty sure it is B.
Answer:
The percent increase is 120%.
Explanation:

The line of the first part of the function, without the restriction of x <=-2:
The line of the second part of the function, without the restriction is:
To graph the full function, we have to draw a line over the green dashed line until x = -2 and then continue drawing but now over the orange dashed line
Answer:
The graph of the function is:
• Domain:
Answer:
2/3
Step-by-step explanation:
18/27 simplified is 2/3