You can use the vertical line test (the blue lines on the drawing) and if the other end or if any part of the line touches the blue line, then it isn’t a function.
Answer will be D. Absolute value can never be negative.
We need a pic of the line plot to complete and answer this
Answer:
-10+15
Step-by-step explanation:
Pls Brainliest! ;) It would mean a lot! Also this is called integers addition on a line plot.