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Composition of Functions
Page 5
Questions (290)
Let f(x)=x+1‾‾‾‾‾√ and g(x)=3x−5.
Find f∘g and g∘f, and their respective domains. 1. (f∘g)(x)= 2. What is the
2 answers
asked by
tish
518 views
find the functions f&g so that fog = H
H(x)=squre root x^2+8 please show work
2 answers
asked by
Kelli
521 views
Find of g(f(x)) when f(x)=sqrt(x+3) and g(x)=(x^2+2)/x.
a. g(f(x))=(x^2+2)(sqrt(x+3))/x b. g(f(x))=(x+5)/(sqrt(x+3)) c.
2 answers
asked by
Girly Girl
493 views
f(x) = 3x^2 , g(x) = 3x-1, and m(x) = 4x
Find and simplify the composition function g(m(f(x))) answers i got which were wrong
2 answers
asked by
taylor
492 views
Express g(f(x)) and f(g(x)), if they exist, as sets of ordered pairs.
f= {(3,8),(2,5),(4,-5),(9,3)} g=
2 answers
asked by
Anonymous
456 views
a) In order to express the function y = 1311 x − 4, as a composition of two functions the outer of which is an exponential
1 answer
asked by
Anonymous
477 views
Find f o g and g o f, if they exist. State the domain and range
f={(-8,-4),(0,4),(2,6),(-6,-2)} g={(4,-4),(-2,-1),(-4,0)(6,-5)}
1 answer
asked by
Amy
449 views
Evaluate h(3), where h = g compose f.
f(x) = cubert.(x^2 − 9) g(x) = 8x^3 + 9
3 answers
asked by
Anonymous
451 views
The function f and g are defined by :
f:x --> 3x+1 g:x --> 9-x Determine the expression for the function gf(x) .
3 answers
asked by
Nelly
463 views
Imagine that you live on an infinitely long and straight street called Infinite Drive. The addresses on Infinite Drive are given
1 answer
asked by
OwlsandOctopi
475 views
f and g are functions defined as f(x)=5x+6/2x−2 and g(x)=4x/3x−2. What is the value of (f∘g)(4)?
Note: f∘g denotes the
1 answer
asked by
arun
464 views
consider the function
f(x)=2x+8/x+6, g(x)=6x-8/2-x a. what is f(g(x))? b. give any vales of x that need to be excluded f(g(x)).
1 answer
asked by
anonymous
473 views
Find (f ∙ g)(5) given f(x) = x - 4 and g(x) = -2x2 + 11x - 3
1 answer
asked by
Ford
449 views
I am very confused about functions. I think if I could see this example, then I'll be good. f(x)=x^2 and g(x)=5x. I am supposed
1 answer
asked by
Yentrouc AKA Court
456 views
If f(x)=x and g(x)=x+1 find the function and its domain:
1. gof 2. fof
3 answers
asked by
Jeromino
447 views
find functions f(x) and g(x) so that f(g(x))= sqrt(tan(3x^2 - 7))
Would this work??? g(x)= 3x^2 -7 f(x)= sqrt(tan(x))
1 answer
asked by
Blake
431 views
Find left-parenthesis f dot g right-parenthesis left-parenthesis x right-parenthesis when lower f left-parenthesis x
1 answer
asked by
Jenny
29 views
Consider functions f and g.
f(x) = x^2−16/x^2+3x−10, for x≠-5 and x≠2 g(x) = x^2−4/x^2−7x+12, for x≠3
1 answer
asked by
1
11 views
Question
Let g left-parenthesis x right-parenthesis equals 3 x plus 2 and f left-parenthesis x right-parenthesis equals
1 answer
asked anonymously
25 views
let g(x)=4x and h(x)=x^2-1
find (g ∘ h)(0) =
1 answer
asked anonymously
10 views
The composition of a function `g` with `f`is the process of first carrying out function`f` and then carrying out function `g` on
1 answer
asked anonymously
15 views
Given f(x)=8x-8 find the value below.
(f∘f^-1)(-8)
1 answer
asked anonymously
8 views
let f(x)=4x-1 and g(x)=x^2-5
(f∘g)(7)=
1 answer
asked anonymously
7 views
The composition of a function `g` with `f`is the process of first carrying out function`f` and then carrying out function `g` on
1 answer
asked anonymously
6 views
Given f(x)=4x+8 and g(x)=x2+x; find (f ∘ g)(−5) (1 point) Responses 65 65 88 88 20 20 -15
1 answer
asked anonymously
8 views
Note: Enter your answer and show all the steps that you use to solve this problem in the space provided.
f(x)=3x−7 and
1 answer
asked anonymously
16 views
let f(x)=5x-1and g(x)=x^2-4
Find (fog)(2)= Simplify
1 answer
asked anonymously
13 views
Given f(x)=7x-7
(f∘f^-1)(-7)=
1 answer
asked anonymously
9 views
let g(x)=3x and h(x)=x^2+3
find (g∘h)(0) and simplify.
1 answer
asked anonymously
11 views
Note: Enter your answer and show all the steps that you use to solve this problem in the space provided.
f(x)=3x−7 and
1 answer
asked anonymously
62 views
Which translation rule can be used to describe the result of the composition of (x,y) → (x-3,y+8) and (x,y) → (x+2,y-7) (1
1 answer
asked anonymously
21 views
Express your answer as a polynomial in standard form
f(x) = 2x^2 +2x - 3 g(x) = -2x + 2 Find: f(g)x))
1 answer
asked anonymously
26 views
Given the definitions of f(x) and g(x) below, find the value of (g f) (1). f(x) = -3x+3 g(x) = 2x^2+4x-8
1 answer
asked anonymously
11 views
Let f(X)= X^2 + 6 and g(x)= x+8/x
Find (g° f)(-7).
1 answer
asked anonymously
8 views
if f(x) = 2x+1 and g(x) = 3x -2, find f(g(x))
1 answer
asked anonymously
10 views
f(g(x)) if f(x) = x^2 and g(x) = 2x-5
1 answer
asked anonymously
7 views
Use the given functions to find each of the following and their respective domains. Do not try to simplify the resulting
1 answer
asked anonymously
26 views
Let f(x)=5x+3 and g(x)=4x^2+3x
After simplifying, (fog)(x)=
1 answer
asked anonymously
38 views
If f(x)=x^4+8, g(x)=x-8 and h(x)=sqrt (x), then
plug it in f(g(h(x)))=
1 answer
asked anonymously
29 views
If f(x)=x^4+5, g(x)=x-5 and h(x)=sqrt (x), then
plug it in f(g(h(x)))=
1 answer
asked anonymously
26 views
Suppose f(x)=9x-9 and g(x)= sqrt (x^2-4x+9)
(f of g)(x)= (f of g)(-2)=
1 answer
asked anonymously
19 views
Suppose f(x)=9x-9 and g(x)= sqrt x^2-4x+9
(f of g)(x)= (f of g)(-2)=
1 answer
asked anonymously
15 views
Suppose f(x)= sqrt x^2+5x+8 and g(x)= 8x-6
simplify this equation: (f of g)(x)=
1 answer
asked anonymously
17 views
Suppose f(x)= sqrt x^2-4x+10 and g(x)=5x-10
(f of g)(x)= (f of g)(2)=
1 answer
asked anonymously
17 views
when is (k of g)(x) if k(x)= x/x+2 and g(x)=3x+4 then simplify answer
1 answer
asked anonymously
10 views
when is (k of g)(x) if k(x)= x/x+2 and g(x)=3x+4 then simplify answer and give the domain in interval notation
1 answer
asked anonymously
20 views
when is (f of h)(x) if f(x)=2x^2-5 and h(x)=sqrt x-3 then simplify answer and give the domain in interval notation
1 answer
asked anonymously
18 views
when is (f of h)(x) if f(x)=2x^2-5 and h(x)=sqrt x-3 then simplify answer
1 answer
asked anonymously
8 views
when is g(g(x)) if g(x)=3x+4 then simplify answer and give the domain in interval notation
1 answer
asked anonymously
22 views
when is g(g(x)) if g(x)=3x+4 then simplify answer and give the domain in interval notation
give interval notation step by step
1 answer
asked anonymously
24 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