Practice problem
Let f(x)=x+5f(x)=x+5f(x)=x+5 and g(x)=2x2+x+7.g(x)=2x^2+x+7.g(x)=2x2+x+7. Evaluate g(f(4)).g(f(4)).g(f(4)).
484848
387387387
173173173
None of the above
Type a concept, like “slope” or “photosynthesis”.