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Composition of Functions
Page 3
Questions (290)
1. Given f(x)=x^2 and g(x)=x+2, determine in standard form:
a) g(f(x)) b) when f(g(x))=g(f(x)) 2. If f = {(-10, 1), (-1, -1),
2 answers
asked by
Diane
887 views
find the value or expression
f(x)= x^2, g(x)=x-3 if (f*g)(c)
1 answer
asked by
jason
308 views
Find (f°g)(2) when f(x)=5x+9 and g(x)=1/x
Thank you!
1 answer
asked by
Anonymous
228 views
if f(x) =x+3/7 and g(x) =4+5x find (gof) (x)
4 answers
asked by
Anonymous
331 views
The application of one function followed by the application of a second function to the result of the first as in F^-1(f(x)) is
1 answer
asked by
Julie
849 views
Find the functions f&g so that fog =H
H(x)=(3x+2)^6 please show work
1 answer
asked by
anonymous
420 views
find the f and g, so that fOg= H
H(x)=sqrt x^2+17 please show work
1 answer
asked by
Heather
341 views
Find the domain of the composite function FOG
f(x)= 2/x-3; g(x)= 7/x please show work so I can undestand
2 answers
asked by
Ladybug
604 views
f(x)=2+4x-x^2 when x is less than 2
thus f-1(x)=2-sqrt(-x+6) i need to show that f(f-1(x))=x, but i keep getting negative x...any
2 answers
asked by
ANON
676 views
Composition of Functions
f o g(x)=f(g(x)) --> I know that this is eqivalent to f(g(x)) Given f(x) = 2x+1, and g(X) = 3x+1 find:f
2 answers
asked by
Shreya
601 views
Suppose g is an even function and f is any function such that the composition fog is defined. show that fog is an even function
1 answer
asked by
Fatima
426 views
if f(x)=lnx, g(x)=e^3x, and h(x)=x^4 find following
A)(f of g)(x)and the domain of f of g B) (g of f)(x) and the domain of g of f
1 answer
asked by
ALLI
348 views
consider the function f(x)=9/x and g(x)=9/x
find f(g)x))and any values that may be excluded what is g(f(x)) and any values that
1 answer
asked by
ALLI
327 views
If f(x)=x^4+8, g(x)=x-6 and h(x)=sqrt x, then
f(g(h(x)))=
3 answers
asked anonymously
52 views
The function h(x)=(x+2)^8 can be expressed in the form f(g(x)), where f(x)=x^8, and g(x) is defined below:
g(x)=
3 answers
asked anonymously
42 views
The function h(x)=1/x-5 can be expressed in the form f(g(x)), where g(x)=(x-5), and f(x) is defined as:
f(x)=
3 answers
asked anonymously
49 views
Suppose f(x)= sqrt x^2+6x+10 and g(x)= 9x+8
(f(g(x))= (f(g(x)(-2)=
3 answers
asked anonymously
29 views
If f (x) = x² + 3 and g (x) = 3x - 1 then find the following:
1. (f/g)(x) 2. (f o g)(x) 3. (f o g)(1) 4. (g o f)(x)
2 answers
asked by
pauly
489 views
Suppose f(x)= sqrt x^2+3x+9 and g(x)=10x-9
f(g(x))= f(g(-5))=
3 answers
asked anonymously
31 views
If f (x) = x² + 3 and g (x) = 3x - 1 then find the following:
1. (f/g)(x) 2. (f o g)(x) 3. (f o g)(1) 4. (g o f)(x)
1 answer
asked by
elizabeth
248 views
what is the domain of f[g(x)]?
A.all the elements x in the domain of g for which g(x) is in the domain of f B.the range of x
1 answer
asked by
Taylor
288 views
Given f(x) = sqrt of x+4 and g(x) = 1/x find (gof)(x).
1 answer
asked by
Missy
313 views
f(x)=x^2, g(x)=sqrt x-3
find f(g(x))
3 answers
asked anonymously
32 views
f(x) =pi/2-x g(x)= 5sinx/8+cos x
find (gof)(pi/2) and (fof)(pi/2)
1 answer
asked by
juli
405 views
can you please help me solve this compositions of functions?
g(x)=2x; h(x)=x^2+4 (h o g)(1)
1 answer
asked by
gaby
345 views
For the given function f,g, and h, find f*g*h and state the exact domain of f*g*h
f(x)=e^x g(x)=log_x h(x)=x/x+8
3 answers
asked by
Jenn
565 views
Having a bit of a problem with this
for the given functions f, g and h. find f*g*h and state the exact domain of f*g*h Please
1 answer
asked by
Amy
329 views
1. Given the function f(x) and g(x) below determine the following:
A) f o g(3) ANSWER: B) f o g(-4) ANSWER: C) g o f(0) ANSWER:
1 answer
asked by
john
345 views
f(x)=(7x+28)/(x-3) and g(x)=(3x+28)/(x-7)
Find: (fog)(x) (gof)(x) (fog)(-1)
2 answers
asked by
MV
636 views
For the given functions f ,g , and h , find fogoh and state the exact domain of fogoh . Please show all of your work.
f(x)=e^x
1 answer
asked by
tonia
448 views
find the component f and g so that fog =H
H(x)=log3 e^x
1 answer
asked by
tiona
411 views
Let h(x) = x3/2(x - 7)1/3 and g(x) = 200x3 - 47x2 + 9017x + 3. Utilize this information to find the value of (g o h)(7).
I worked
1 answer
asked by
brianna
432 views
Find f of g of h and state the exact domain. f(x) = sqrt x
g(x)= e^x - 13e^x/2 + 42 h(x) = 2x I need help on this one bad! Please
1 answer
asked by
Anonymous
410 views
Given the functions f(x)=-x^2+7 and g(x)=3x+4 find f(g(-5))
Write the composition above using an alternative notation.
1 answer
asked by
Alexis
331 views
Two functions g and h are defined as :
g:x--> 2x+3/x-4 h:x --> 1/x Write expressions for : a) hg(x)
1 answer
asked by
Nelly
320 views
Given that
f:x -->3-x g:x --> x+2/x-5 derive the expression for gf(x)
5 answers
asked by
Nelly
674 views
Given f(x)=x^2-1 and g(x)=1/(x-1), the composition f(g(x)) is...
a. [(1/(x-1))^2]-1 b. (1/(x-1))-1 c. 1/((x^2)-2) d. 1/(x^2)
1 answer
asked by
Kathy
220 views
Given f(X)=the square root of x-2 and g(x_=6/x-3 (+1), write the composite function g(f(x)) and state its domain. Where is the
2 answers
asked by
audrey
524 views
So, I uploaded the figure in photobucket, and if you type flutegirl516 in the search bar you will see it's the first photo.
F:B�
9 answers
asked by
Francesca
564 views
f: A→B, g :B→A
Is g ° f defined? If so, what is its domain and range? Any suggestions?
11 answers
asked by
Francesca
623 views
f: A→B, g: B→A
Is g ° f defined? If so, what is its domain and range?
1 answer
asked by
Beth
296 views
Find g ° f
f(x) = {(1, 2), (2,1), (3,1), (4, 4)} g(x) = {(1, 2), (2,4), (3, 1), (4, 3)}
34 answers
asked by
Francesca
564 views
find f(x) and g(x) such that h(x)= (fog)(x)
h(x)= 1/sqrt3+7
1 answer
asked by
cf
305 views
a store is offering a discount of 30% on a suit. There is a sales tax of 6%.
A) using a composition of function, represent this
2 answers
asked by
carly
1,070 views
a store is offering a discount of 30% on a suit. There is a sales tax of 6%.
A) using a composition of function, represent this
4 answers
asked by
jennifer
1,225 views
a store is offering a discount of 30% on a suit. There is a sales tax of 6%.
A) using a composition of function, represent this
1 answer
asked by
jennifer
389 views
f(x)=1/(x+4)
g(x)1/(6x+4) what is f(composed)g(x) if x does not equal -4/6 please help me
1 answer
asked by
Jess
273 views
Use the following functions to solve. f(x) = x2 + x + 1; g(x) = 5 - 2x; h(x) = -x2 Solve f(g(-1))
1 answer
asked by
greg
394 views
Horizontal Translation and dialation Problem : let f, g, and h be defined f(x)= x2 -2< or equal to x < or equal to 2
g(x)=x-3 for
1 answer
asked by
kayla
385 views
How do you find a formula for f(x) and g(x) if h(x)=f[g(x)] h(x)=(2x^3-5)^4
1 answer
asked by
Erica
249 views
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Parent Categories (19)
Algebra
Algebraic Functions
Calculus or Algebra
Domain and Range
Equations
Exponential Functions
Functions
Functions and Composition
Functions and Equations
Functions and Graphs
Functions and Relations
Functions and Their Inverses
Functions, Sub-sub-category: Composition of Functions
Inverse Trigonometric Functions
Linear Transformations
Math Equations or Algebraic Functions
Mathematical Operations
Operations and Functions
Trigonometry