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If f(x)=3x+5/x, what is f(a+2)? A. 3(f(a))+5/f(a)+2 B. 3a+5/a+2 C. 3(a+2)+5/a+2
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If f(x)=3x+5/x, what is f(a+2)?

A. 3(f(a))+5/f(a)+2
B. 3a+5/a+2
C. 3(a+2)+5/a+2

If f(x)=3x+5/x, what is f(a+2)? A. 3(f(a))+5/f(a)+2 B. 3a+5/a+2 C. 3(a+2)+5/a+2-example-1
User Zekus
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1 Answer

2 votes

f(x) = 3x + 5/x

f(a + 2) = 3.(a + 2) + 5/(a + 2)

Alternative C.

User Jeff Bramwell
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