a 2 b 2 c 6 d 3 e 0 f None of the aboveSolutionf o g3 f o gx
a) -2
b) 2
c) 6
d) -3
e) 0
f) None of the above.
Solution
(f o g)(-3)
(f o g)(x) means f(x) where x = g(x)
Now (f o g)(-3) means f(g(-3))
From graph g(-3) = 0
So, (f o g)(-3) = f(0) = 2 ( from graph of f(x) )
Option b)

