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Inverse Functions
Page 4
Questions (336)
verify the functions are inverses of each other by showing that f(g(x)) =x show work.
f(x)=6/1-x g(x)= 1- 6/x
3 answers
asked by
Sara
987 views
verify that the functions of f and g are inverse of each other by showing that f(g(x))=x and g(f(x))=x; f(x)=In(x-1),g(x)=1+e^x
2 answers
asked by
Jennifer
788 views
verify functions f and g are inverses of each other by showing that f(g(x)) = x and g(f(x)) = x.
f(x)= 5/(2 -x) g (x) = 2 - 5/x
2 answers
asked by
anon
607 views
I want to make sure this is right.
the inverse of f(x)=(-3x+2)/(2x-1) I got f^-1(x)=(x-2)/(2x-3). if its right how do i check the
1 answer
asked by
nessa
369 views
1.)Find inverse function of the function
f(x)=(x+3)+9 2.)Find the inverse of the function r(x)=3x-6/5x+3 thanks
1 answer
asked by
MV
318 views
Find the inverse of the function below. Graph the function below and the inverse function. Determine the domain, range, and
2 answers
asked by
tonia
684 views
Help please! I can't seem to get x as the answer to prove that they are inverses of each other!
Show what f and g are inverse
1 answer
asked by
Sara
426 views
Given: Let f: X -> Y be a function. Then we have an associated function f^(-1): P(Y) -> P(X), where f^(-1) (B)⊂X is the
1 answer
asked by
Nic
439 views
Inverse functions
what is the inverse function of f(x)=1/square root of x +1? and f(x)=1-x^2, x<0?
1 answer
asked by
Josh
468 views
Inverse functions
find the value If f(x)=1/x, find f^-1 (2)
1 answer
asked by
Josh
291 views
Determine whether the following statement makes sense or does not make sense, and explain your reasoning (modified from
1 answer
asked by
Christian
1,166 views
Find the inverse of the function.
f(x) = e^-x + 5 f(x) = 10^x + 2
1 answer
asked by
sky
273 views
Find the inverse of the function
f(x) = 5 – e^(x-1). Determine the domain, range, and asymptotes of the function and its
2 answers
asked by
Allison - Carson
550 views
Are the functions f and g inverse functions if f(x)=5/3x+1 and g(x)=3(x-1)/5?
I need all of the steps on how to determine this. I
1 answer
asked by
Brandon
411 views
I posted before ;
Write equivalent equations in the form of inverse functions for a.)x=y+cos theta b.)cosy=x^2 my answers were
3 answers
asked by
anon
573 views
at 1:35am
I posted ; Write equivalent equations in the form of inverse functions for a.)x=y+cos theta b.)cosy=x^2 my answers were
2 answers
asked by
anon
564 views
a(r)=ðr²
This is a function. The right hand side is the rule. r is the independent variable. The domain of r (i.e. the values
1 answer
asked by
Sam
401 views
True or False?
If the inverse function of f exists, and the graph of f has a y-intercept, the y-intercept of f is an x-intercept
2 answers
asked by
Sam
821 views
The one-to-one function f is defined by f(x)=(4x-1)/(x+7).
Find f^-1, the inverse of f. Then, give the domain and range of f^-1
4 answers
asked by
Rachal
1,194 views
The one-to-one function f is defined by f(x)=(4x-1)/(x+7).
Find f^-1, the inverse of f. Then, give the domain and range of f^-1
2 answers
asked by
Rachal
706 views
if y = bX, then its inverse is
2 answers
asked by
john
467 views
The following function is one-to-one; find its inverse
f(x)=x^3+5 I know that the first step would be to set y = to x so I did
5 answers
asked by
Hannah
530 views
find f^-1 for the function f(x)= 3sqr 2x-1
A. f^-1(x)=1/2(x^3+1) B. f^-1(x)=1/2(x+1)^3 C.f^-1(x)=(x/2+1)^3 D. f^-1(x)=(x/2)^3+1
3 answers
asked anonymously
18 views
find f^-1 for the function f(x)= 3sqr2x-1
A. f^-1(x)=1/2(x^3+1) B. f^-1(x)=1/2(x+1)^3 C.f^-1(x)=(x/2+1)^3 D. f^-1(x)=(x/2)^3+1
5 answers
asked anonymously
15 views
if f(x) = (x/7)-3 find f^-1(x)
I'm completely lost! Help
1 answer
asked by
Janie
370 views
If g(x) is the inverse of f(x), g(x)=f^-1(x), such that g(3)=5 and f'(5)=4 what is the value of g'(3)?????
:O 2. If g(x)is the
1 answer
asked by
]akeT
305 views
what is the inverse function of g(x)= 3x+2?
3 answers
asked by
Tim
349 views
2sin(3x-3.14)-1 find the inverse form of this equation
1 answer
asked by
bob
304 views
for each function, find an equasion for the inverse. then use composition to verify that the equasion you wrote is the inverse.
f
3 answers
asked by
peggy
1,003 views
the functions f and g are defined by
f(x)=2/(x+1), x>0 g(x)=1-x^2, xER a)find value of fg(x)giving your answer in the simplest
2 answers
asked by
???
505 views
The function f is one to one. Find its inverse.
f(x) = 8x^2 - 9, x>=0
1 answer
asked by
coried
746 views
How do find the inverse function for this problem:
f(x) = -(x+3)^2, x is greater than or equal to 3 I know the first thing you do
1 answer
asked by
Monique
346 views
If h(x)=3/(2x+1), find h^-1(x)
2 answers
asked by
Noel
591 views
Given that g(x)= 2x+1/5 and f(x)=x+4
Calculate the value of g(-2) 2(-2)+1/5= -3/5 Is this right?? How do i write an expression
3 answers
asked by
Maxine
434 views
Given : f(x) = x^2 and g(x) = 2^x
The inverse of g is a function, but the inverse of f is not a function. Explain why the
3 answers
asked by
Anonymous
378 views
I need to graph the function,
y = log(root 3)2x I did...now I need to graph the inverse. What is that?
4 answers
asked by
MW
903 views
Which of the following are inverse functions?
1. Arcsin x and sin x 2. cos^-1 x and cos x 3. csc x and sin x 4. e^x and ln x 5.
2 answers
asked by
Anonymous
546 views
Please help! y=2x
I need to find the inverse, and I am wonderingif the inverse is x= 2y or f-1 = x/2????
3 answers
asked by
Betty
361 views
Find the formula for the inverse of each function.
4.) g(x)= (x+5)^3 I do not understand how to do this one.
4 answers
asked by
Shawn
1,098 views
If f is decreasing and f(20)=10, which of the following must be incorrect? Explain.
a. (f^-1)'(20)=-3 b. (f^-1)'(10)=12 how do i
1 answer
asked by
Rob
453 views
How do you confirm that f and g are inverses by showing that f(g(x))=x and g(f(x))=x ?
Problem: f(x)=3x-2 and g(x)= x+2 --- 3
3 answers
asked by
House
881 views
I am too embarassed to ask this Calculus (really pre-calculus) question in tutoring, because I know I should know. Is the
3 answers
asked by
Molly
617 views
how do you determine the inverse of a function with a chart?????
3 answers
asked by
URGENT!!!!!!!!!
284 views
given: f(x)=(2x+3)/(3X+2),
find the inverse function of this. please don't give me the answer only, i would like to see the full
3 answers
asked by
Ann
371 views
What would be the inverse of:
f(x)= 6/x Is it the same?
1 answer
asked by
Mandy
342 views
The one-to-one functions g and hare defined as follows.
g={ (-7,-4), (-2,-9), (3,2), (8,-1) } h(x)= 4x +9 Find the following:
1 answer
asked by
Tegan
486 views
What is the inverse of:
y = (2-x)^2
1 answer
asked by
Saleshia
372 views
I need to know if I have done this correctly.
Problem If f is one-to-one, find an equation for its inverse. f(x)=x^3-5 y=x^3-5
4 answers
asked by
Lynn
325 views
What is the invers of:
y=2log(x+1) and please explain this to me..not just an answer.
4 answers
asked by
chelsea
452 views
Find the inverses of the following functions.
y = 3(x - 1)^2, x >= 1 Work: x = 3(y - 1)^2 x = 3(y - 1)(y - 1) x = 3(y^2 - y - y +
2 answers
asked by
Anonymous
578 views
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