Question 29 Answer and Explanation _ACT June 2012 Form 70C Math Section

Question 29 Answer and Explanation _ACT June 2012 Form 70C Math Section

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29. Given the functions f and g defined by $f(x)\,=\,x\,+\,3$ and $g(x)\,=\,{x}^{2}\,+\,1$ . what is the value of $f(g(1))$ ?

A. 2

B. 5

C. 6

D. 8

E. 17

Answer and Explanation

Your Answer is

Correct Answer is B

Explanation

g(1)=1²+1=2, f(g(1))=f(2)=2+3=5