Answer:
D, B
Step-by-step explanation:
D is 4 units above B
The equation would be -5+(-12), so the answer would be -17 :)
I believe it b I am sorry if iam wrong
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.
