f(x) = Square root of quantity 3x+7
g(x) = Square root of quantity 3x-7

Find (f + g)(x).

Question

f(x) = Square root of quantity 3x+7
 g(x) = Square root of quantity 3x-7

Find (f + g)(x).

anonymous · Answer

I messed up on my first answer so let me try again

anonymous · Answer

haha ok thanks

anonymous · Answer

x= -7/3 if f(x)=square root of 3x+7
x=7/3 if g(x)= square root of 3x-7

anonymous · Answer

So, I think you would just plug in x for each equation, and plug those numbers in for (f+g)(x)

anonymous · Answer

if these are my options:
 a)square root of six x.
 b) x Square root of six.
 c) 3x
 d)Square root of quantity three x plus seven. +Square root of quantity three minus plus seven.

would it be a?

anonymous · Answer

@blueberry27

anonymous · Answer

The answer choices look a bit confusing. Why do you think it's a?

anonymous · Answer

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