Answer:
it is a parabola with max of -4
so domain (-∞,∞)
Step-by-step explanation:
Answer:
1=no 2=yes 3=no 4=no 5=yes 6=yes
Step-by-step explanation:
if it goes through 2 points vertically . it is not a function
Answer:
I believe the first question is the third option. I hope this helps!