Answer:
D-both a relation and a function
Step-by-step explanation:
C
yes he does
1. y=2x-3
3. y=-2x-2
7. y=-1x+12
13. y=10x-5
11. y=3x+5
5. y=3x+10
9. y=3x+5
15. y=3x+10
Answer: x ≥ 11
Step-by-step explanation: We wrote an inequality to represent this situation.