Practice problem
Let f(x)=4xf(x)=4xf(x)=4x and g(x)=ex.g(x)=e^x.g(x)=ex. Evaluate g(f(2))⋅f(g(2)).g(f(2)) \cdot f(g(2)).g(f(2))⋅f(g(2)).
8e28e^28e2
e8+4e2e^8+4e^2e8+4e2
e4x⋅4exe^{4x}\cdot 4e^xe4x⋅4ex
4e104e^{10}4e10
Type a concept, like “slope” or “photosynthesis”.