replace F and G in the equation with the given numbers for F and G
a =2g - 5f
f = (1,-3,-8) and g = (3,9,-1)
first: a = 2(3) - 5(1) = 6-5 = 1
2nd: a = 2(9) - 5(-3) = 18 +15 = 33
3rd: a = 2(-1) - 5(-8) = -2 +40 = 38
the ordered triple is (1, 33, 38)
The answer is B