7. 4/8 points ! Previous Answers SPreCalc7 2.7.008. Find fg, f- g, fg, and fig a

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7. 4/8 points ! Previous Answers SPreCalc7 2.7.008. Find fg, f- g, fg, and fig and their domains. rx)=x, g(x)=yx Find (f+g)x) Find the domain of (f+ g)(x). (Enter your answer using interval notation.) [0,00) Find (f - 9)(x) [0,oo) x Find the domain of (f- g)(x). (Enter your answer using interval notation.) [0,0o) Find (fg)(x) [0,00]x Find the domain of (g)(x). (Enter your answer using interval notation.) Find )(x) 0,00 Find the domain of (x). (Enter your answer using interval notation.) (0,00) Need Help? Read It

Explanation / Answer

7.f(x)=x, g(x)= sqrt x

(f+g)(x)= x+ sqrt(x)

(f-g)(x)= x- sqrt(x)

(fg)(x)= x *sqrt x= x sqrt x

(f/g)(x)= x/sqrt x= sqrt x

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