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If f(x)=2x+5 and g(x)=2-2x Find f(g(5)) and g(f(5))?

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  • If f(x)=2x+5 and g(x)=2-2x Find f(g(5)) and g(f(5))?


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Question 535558: If f(x) = 2x + 4, and g(x) = (x^2 + x +5), find g (f(x)). I have solved to g(f(x)) = ((2x + 4)^2 + (2x + 4) + 5) 4x^2 + 8x + 8x + 16 + 2x ...
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Positive: 97 %
If f(x)=2x-1 and g(x)=x-2, find f(g(x)) and g(f(x). ans:-f(g)x))=f(x-2)=2(x-2)-1=2x-4-1=2x-5 g(f(x))=g(2x-1)=2x-1-2=2x-3
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Positive: 94 %

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f(x) = x^2+5. g(x) = surt(2x). To find (fog)(x) and (gof)(x). Solutution: (fog)(x) = f (g(x)) . Therefore , put g(x)= sqrt(2x) in place of x in x^2+5.
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Positive: 97 %
MATH 10550, EXAM 1 SOLUTIONS 1. If f(2) = 5, f(3) = 2, f(4) = 5, g ... 5 = 5 p 3 x2 3 5 5 p x8: 8. Find the equation of the tangent line ... slope 1. y0 ...
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Positive: 92 %
... = xx+1 & g(x)= 2x-1 , find the functions : (f o g)(x) (g o f)(x) show work... Chegg. BOOKS. Rent / Buy Books Sell Books. STUDY. Textbook Solutions ...
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Positive: 78 %
Let f(x)=-x-5 and g(x)=2x+3. Find the indicated value: f(x) when x=-10. f(-10) = -(-10)-5 = 10-5 = 5. Let f(x)=-x-5 and g(x)=2x+3.
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Positive: 55 %

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