Answer:
729
Step-by-step explanation:
9^6 x 12= 6377292
3^7 x 2^2=8748
6377292/8748= 729
y = -2x + 6
y = mx + c
m = (2-4)/(2-1) = -2/1
m = -2
y = -2x + c
When x = 1, y = 4
4 = -2(1) + c
c = 4 + 2 = 6