Answer:
If your solving by sub. then it would come out as
a=-2
b=1
c=-2
hope it helps if not please ask again
Step-by-step explanation:
Answer:
1.
Step-by-step explanation:

2 because 6 divided by 3 is 2
hope i helped
Step-by-step explanation:
the second one, of course.
a y-intercept is a point where x = 0.
the 2 options are clearly having y-values of -2 and +2.