Question 37 Answer and Explanation _ACT December 2010 Form 62E Math Section

Question 37 Answer and Explanation _ACT December 2010 Form 62E Math Section

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37. If f(x) = 2(x + 3) and g(x) = 4x - 4, what is the value of z such that f(z) = g(z) ?

A. 5

B. $\frac{7}{2}$

C. $\frac{5}{3}$

D. 1

E. $-\frac{1}{2}$

Answer and Explanation

Your Answer is

Correct Answer is A

Explanation

2(z+3) = 4z-4, z=5