Question

If f(x) = x
+ 1, g(x) = x + 1, and h(x) = 2x, what is f(g(h(x))) when x = -1?

Answer 1

0

Explanation:

h(-1)=2(-1)=-2

g(-2)=-2+1=-1

f(-1)=-1+1=0

Answer 2

0

Explanation:

h(-1) = 2(-1)

= -2

g(h(-1)) = g(-2)

= -2 + 1

= -1

f(g(h(-1))) = f(-1)

= -1 + 1

= 0