Answer:
no it does not you can identify that by doing the vertical line test
Step-by-step explanation:
Answer:
19. c 20.b
Step-by-step explanation:
Answer:
11+2i=9
Step-by-step explanation:
Answer:

Step-by-step explanation:
The open circle means that the point is not included in the solution set, and the arrow pointing left means that all numbers less than -2 are members.
In set-builder notation, each term has a special meaning. The braces enclose the members of the set.
Here's how you translate the notation,
