# Topic 8.7 Composition Of Functions Homework Answers

### Carol H.

Brownsburg, IN

g(n) = 3n + 2,f(n) =2n^2 + 5,find (g o f)(2)

g(n) = 3n + 2 f(n) = 2n2 + 5 find (g o f)(2)

Nov 8 | A from Billerica, MA | 1 Answer | 0 Votes

FunctionsAlgebra 2AlgebraComposite FunctionsAlgebra Help### Andy C.

Orlando, FL

if f(x)= x^3 then f(x^5) = x^8

f(x^5) = x^8 f(x) (x^5)/ x^5 = x^8/x^5 f(x)= x^3 does my logic hold?

Sep 9 | Fresh from Anchorage, AK | 1 Answer | 0 Votes

Composite Functions### Kenneth S.

Mesa, AZ

Composite Functions & Domains

f(x)= (x+3)/(x^2-4x-5) and (x)=(square root of(2-x)) Algebraically determine the domain of f(x)/g(x). If you could provide a detailed explanation of how this would...

10/14/2016 | Katie from Tucson, AZ | 1 Answer | 0 Votes

AlgebraComposite FunctionsDomain### Mark M.

Bayport, NY

If h(x)=f(g(x))*g(x), then h'(1/2)= ?

If h(x)=f(g(x))*g(x), then h'(1/2)= ? Calculus, no calculator question.

2/17/2015 | Brianl from Wesley Chapel, FL | 1 Answer | 0 Votes

Calculus 1CalculusComposite Functions### Michael J.

East Elmhurst, NY

given h(x)=1/2x^2-10. Evaluate h(2x+1).

Answers: 1. 2x^2+2x-10 2. 2x^2-2x-9.5 3. 2x^2+2x+19/2 4. 2x^2+2x-19/2

Algebra 2Algebra 1Algebra 2 QuestionAlgebra EquationTrigonometry### Yohan C.

Las Vegas, NV

composite functions

find (gof)(x) given g(x)=x2 and f(x)=2x-1

9/12/2015 | Shonna from New Orleans, LA | 1 Answer | 0 Votes

Composite Functions### Michael J.

East Elmhurst, NY

multiply x+2 by x+2 is equal to?

x+2 x x+2

3/25/2015 | Kara from New York, NY | 2 Answers | 0 Votes

Composite Functions### Dattaprabhakar G.

Irvine, CA

composite functions

let f(x)=sqrtx-1 and g(x)=1/x find f(f(x)) find the domain of (g(f(x))

Composite Functions### Robert J.

Scottsdale, AZ

Composite Function: For the given functions f and g, find the requested composite function value.

For the given functions f and g, find the requested composite function value. f(x) = 3x + 9, g(x) = -2/x; Find (g f)(3). Please step...

10/21/2013 | Bella from Miami, FL | 1 Answer | 0 Votes

Composite Functions### Thomas W.

Grosse Pointe, MI

I have to solve for the domain of (f-g)(5)f(x) = 9 + (9/x)g(x) = (9/x)

I need help in solving (f-g)(5) and finding the domain. I also need to solve (f/g)(9) and find the domain.

3/2/2013 | Jackie from Madison, WI | 2 Answers | 0 Votes

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