Answer:
-0.1, 0, 0.8, 1.2, 1.6
Step-by-step explanation:
Answer:
1. Not a function.
2. This is a function.
3. This is a function.
Step-by-step explanation:
1. 13 maps on to 4 and -4 so not a function.
2 and 3 - these both pass the vertical line test so they are functions.
