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Composition of Functions
Page 3
Questions (293)
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
890 views
find the value or expression
f(x)= x^2, g(x)=x-3 if (f*g)(c)
1 answer
asked by
jason
311 views
Find (f°g)(2) when f(x)=5x+9 and g(x)=1/x
Thank you!
1 answer
asked by
Anonymous
229 views
if f(x) =x+3/7 and g(x) =4+5x find (gof) (x)
4 answers
asked by
Anonymous
333 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
853 views
Find the functions f&g so that fog =H
H(x)=(3x+2)^6 please show work
1 answer
asked by
anonymous
422 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
606 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
604 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
429 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
351 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
328 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
53 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
30 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
492 views
Suppose f(x)= sqrt x^2+3x+9 and g(x)=10x-9
f(g(x))= f(g(-5))=
3 answers
asked anonymously
32 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
289 views
Given f(x) = sqrt of x+4 and g(x) = 1/x find (gof)(x).
1 answer
asked by
Missy
317 views
f(x)=x^2, g(x)=sqrt x-3
find f(g(x))
3 answers
asked anonymously
33 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
407 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
348 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
572 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
346 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
640 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
451 views
find the component f and g so that fog =H
H(x)=log3 e^x
1 answer
asked by
tiona
414 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
434 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
411 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
333 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
321 views
Given that
f:x -->3-x g:x --> x+2/x-5 derive the expression for gf(x)
5 answers
asked by
Nelly
676 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
221 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
527 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
569 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
630 views
f: A→B, g: B→A
Is g ° f defined? If so, what is its domain and range?
1 answer
asked by
Beth
300 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
568 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
1,074 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
1,228 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
390 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
277 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
386 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
250 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