Answer:
a = -4
b = 5
c = -2
(That's the 3rd line you posted)
Step-by-step explanation:
here's the answer to your question
C.
y = 6x
if x = 1 , y = 6
if x = 2 , y = 12
if x = 3 , y = 18
if x = 4 , y = 24