Question

Which conclusion about f(x) and g(x) can be drawn from the table

Answer 1

Noticed that value of f(x) and g(x) is same but in opposite order. So we can see that it is reflection over y-axis.

Moreover, f(-x) = 2⁻ˣ = (1/2)ˣ  = g(x) so that proves it.

Answer: B