Answer:
40
Step-by-step explanation:
it would be 20 too but there is no opition for this i hope i helped
y = -3x - 1
y = mx + c
m = (-4-2)/(1-(-1)) = -6/2 = -3
y = -3x + c
When x = -1, y = 2
2 = -3(-1) + c
c = 2 - 3 = -1
Answer: 4(−a+1)(a−1)
