Function composition

Welcome to the "Function Composition" category on Questions LLC! If you're interested in diving deep into the world of function composition, you've come to the right place. Function composition is a powerful concept in mathematics and computer science, where functions are combined to form new functions. Whether you're a beginner looking for a solid foundation or an advanced enthusiast seeking to explore the intricacies of function composition, this category provides a space for you to learn and engage with fellow enthusiasts. Browse through a wide range of questions and discover the beauty and practical applications of function composition. Get ready to embark on an exciting journey of understanding and mastering this fascinating topic. Start exploring now!

Questions (128)

help plsLet g left-parenthesis x right-parenthesis equals 2 x and h left-parenthesis x right-parenthesis equals x squared plus
1. 5 answers
2. asked by cris
3. 714 views
Let f(x)=x^2+5 and g(x)=x+5/x. Find (g*f)(-3)
1. 10 answers
2. asked by slayrat
3. 83 views
let g(x)=5x-2l and h(x)=x^2+1. Find the value of each expression. (h∘g)(-1)
1. 2 answers
2. asked by slayrat
3. 50 views
Find left-parenthesis f plus g right-parenthesis left-parenthesis x right-parenthesis when lower f left-parenthesis x
1. 13 answers
2. asked anonymously
3. 91 views
Express the function h(x)=(x+1)^7 in the form f(g(x)), where f(x)=x^7, find the function g(x). Please help ASAP so confused!!!
1. 2 answers
2. asked by Andrea
3. 621 views
show that the composition of two increasing functions is increasing
1. 4 answers
2. asked by fatima
3. 646 views
f(x)=3x-7 and g(x) = -2x-6 find (fog)(4)
1. 4 answers
2. asked by Steve
3. 6,729 views
Find (f∘g)(x).f(x)=4x–1 g(x)=2x2–3x+4 Write your answer as a polynomial in simplest form. (f∘g)(x)=
1. 3 answers
2. asked anonymously
3. 40 views
Find (f∘g)(x).f(x)=x–3 g(x)=2x2–5 Write your answer as a polynomial in simplest form. (f∘g)(x)=
1. 3 answers
2. asked anonymously
3. 38 views
Find (f∘g)(x).f(x)=4x–7 g(x)= – 4x–5 Write your answer as a polynomial in simplest form. (f∘g)(x)=
1. 3 answers
2. asked anonymously
3. 40 views
f(x)=x^2+3x+1,g(x)=2x-3, find fog and gog
1. 4 answers
2. asked by Monika
3. 1,209 views
If a ferris wheel with a radius of 25 feet and a center at 30 feet above the ground is rotating at 0.25 radians per second,
1. 3 answers
2. asked by Ali
3. 862 views
Given the functions k(x) = 5x − 8 and p(x) = x − 4, solve k[p(x)].k[p(x)] = 5x − 12 k[p(x)] = 5x − 28 k[p(x)] = 5x2 −
1. 4 answers
2. asked by NightBear
3. 1,563 views
Given the following functions f(x) and g(x), solve f[g(7)].f(x) = 4x + 21 g(x) = 2x + 2
1. 3 answers
2. asked by juliet gonzalez
3. 1,018 views
Suppose h(x) = 3/x^2-1. Find two nontrivial functions such thath(x)=(f o g)(x) (f o g referring to f of g)
1. 4 answers
2. asked by jh
3. 1,349 views
6) For each pair of functions, findf gx, gf x, f f xand ggx a) f x x g x x 
1. 2 answers
2. asked anonymously
3. 29 views
Givenf x  4  x and gx  x  x 2 find; a) f  g1 b) gf 1 c) f f  5
1. 2 answers
2. asked anonymously
3. 20 views
Given f x x2 1 and gx 2x , find;a) f2 b) g f2 c) g2 d) f g2 e) f gx
1. 2 answers
2. asked anonymously
3. 21 views
Find f gx and gf x for each of the following pairs of functions. a) fx3x4;
1. 2 answers
2. asked anonymously
3. 35 views
Find left parenthesis f dot g right parenthesis left parenthesis x right parenthesis when f left parenthesis x right parenthesis
1. 7 answers
2. asked anonymously
3. 52 views
What is the simplified express for g(h(x)) in terms of x?
1. 1 answer
2. asked by Brielle
3. 91 views
If 𝑦 = 3𝑥 − 2, 𝑥 = 3𝑡 + 2 and 𝑡 = 3𝑘 − 2, find an expression for 𝑦 = 𝑓(𝑘).
1. 1 answer
2. asked by elle
3. 139 views
a(x)=3x-7, b(x)=2-x^3. Find a(b(3))- b(a(x))?
1. 1 answer
2. asked by Naaz
3. 110 views
Find f(x) and g(x) such that h(x)=(fog)(x)h(x)=x^2-9 / x^2+9
1. 2 answers
2. asked by jill
3. 510 views
f(x)=2x+4 and h(x)=x^3 find(hxf)(2)
1. 1 answer
2. asked by jill
3. 239 views
find (gof)(x) when f(x) = √x+1 and g(x) = x^2+3/x
1. 1 answer
2. asked by Ky
3. 330 views
I really need help on this as I have tried multiple times and my answers are none of these. Please help1. Find (f*g)(x) where
1. 3 answers
2. asked by Girly Girl
3. 437 views
f(x) = 2/3x-1g(x) = x+4/x (g o f)(x) = ? x does not equal 1/3 Can someone explain how to do this one?
1. 3 answers
2. asked by jack
3. 385 views
Let f(x) = 3x^2 – x + 2 and g(x) = 5x^2 – 1. Find f(g(x)). Show each step of your work.I got 75x^4 -35x +6 If that is wrong
1. 3 answers
2. asked by Sanjay
3. 492 views
Given that f(x) = x^2 + 3x + 6 and g(x) = the quantity of x minus three, over two, solve for f(g(x)) when x = 1.A -1 B 0 C 3 D 4
1. 3 answers
2. asked by Larry Page
3. 303 views
For fx=6x-5 and gx=3x^2-4 find the following (fog)(x)Having problems understanding (gof(x)=g(f(x))= 3(f(x))^2-4 3(6x-5)^2-4
1. 3 answers
2. asked by Lisa
3. 451 views
let f (x)=x-3,and g(x)=x^2find f(g)(4)
1. 1 answer
2. asked by steve
3. 299 views
f(x)2x^(2)+x-3 g(x)=x-1Perform the indicated operation, then find the domain (f*g)(x)
1. 3 answers
2. asked by Steve
3. 1,416 views
1. Find (f·g)(x) where f(x) = 1/x²+3 and g(x) = √x-2.a) (f·g)(x) = 1/x-2 b) (f·g)(x) = 1/√x-2 +3 c) (f·g)(x) =
1. 2 answers
2. asked by STUDENT
3. 493 views
Did I solve these right?1. f(x)= -3x + 1 g(x)= -4x^2 + x + 2 Find g(f(x) ) -4(-3x+1)^2+(-3x+1)+2 -4(-3x+1)^2-3x+1+2
1. 3 answers
2. asked by Holly
3. 572 views
Am I correct in these problems?1. f(x)= 2x + 3 g(x) = 2x^2 + 2x Find f(g(x)) 2(2x^2+2x)+3 =4x(x+1)+3 2. f(x) = 5x + 3 g(x) =
1. 1 answer
2. asked by Ernesto
3. 277 views
Find f o g o h.f(x) = x + 9, g(x) = 3x, h(x) = x − 5
1. 4 answers
2. asked by TayB
3. 614 views
I really need help understanding ho to solve combination functionshere is a specific problem I am struggling with. Let f(x) = x
1. 2 answers
2. asked by failing
3. 482 views
Help PleaseFind (fog)(2) and (f+g)(2) when f(x)= 1/x and g(x)=4x+9
1. 2 answers
2. asked by Anonymous
3. 559 views
1.) If f(x) = 3x + 5 and g(x) = 5 - x, then g(f(x)) = 10 + 3x. True or False?My answer: True 2.) If f(x)=x+2 and g(x)=4-x^2,
1. 1 answer
2. asked by Tina
3. 338 views
Give two functions f(x) & g(x) such that (fg)(-1) = 4
1. 1 answer
2. asked by Salas
3. 328 views
find (f+g)(x)for the following functions
1. 1 answer
2. asked by breeauna
3. 286 views
Function of g is g:x→x-1 over x+2,x not equal to -2.Find g^2
1. 2 answers
2. asked by ashley
3. 860 views
For given functions f and g find formulas for a)f o g and b)g o f. Simplify results as much as possible. f(t)= t-3/t+6 , g(t)=
1. 1 answer
2. asked by Brenda
3. 387 views
consider the equations:f(x)= -6x-1 and g(x)= 4x^2 select the solution for (fg)(x)
1. 1 answer
2. asked by Anonymous
3. 259 views
If f(x)=2x+5 and g(x)=8−3x^2, what is the value of f(g(4))−g(f(4))?
1. 1 answer
2. asked by PLEASE...HELP..ANYONE
3. 216 views
given f(x)= x^2+x and g(x)=2x+1 determine f[g(x)]i don't even know where to start with this question help is much needed
1. 1 answer
2. asked by anna
3. 335 views
For the functions below, solve for f(g(h(-1))).f(x)=(x-1)^2 g(x)=2x^2+3x-1 h(x)=(x+3)
1. 1 answer
2. asked by Anonymous please help
3. 235 views
find functions f anf g so that fog equals HH(x)=�ãx^2+17 please show work
1. 2 answers
2. asked by confused
3. 1,123 views
Let f and g be two invertible functions such that f^-1(x)=5/x+4 and g(x)=4(x-2). Find f(g(5)).Show your steps please so I can
1. 1 answer
2. asked by Bailey
3. 436 views

Function composition

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