126 Answered Questions for the topic Inverse Functions

College algebra

find the inverse function of f(x)=√x+2. State the domain and range of f(x)and f−1(x).

F(r) = -2r + 5

I need help with a inverse function and I don't really understand it please help

Inverse Function

If f(x)= 2x+3 and g(x)= x^2, Then g[f(-3)] = ?

What is the inverse of the following equation

y=2x2 +3

Find (f −1)'(a). f(x) = 4x^3 + 4x^2 + 3^x + 4, a = 4

 Find (f −1)'(a).  f(x) = 4x^3 + 4x^2 + 3^x + 4, a = 4

Inverse of x^3-4/x

Inverse of x^3-4/x

Find the inverse function for f(x)=2x-1

How do you do inverse functions for f(x)

please show that the given function is one-to-one, and find its inverse. I have gotten this problem wrong can someone please assist me with the steps in solving

The answer needs to be checked algebraically and graphically. Verify that the range of f is the domain of f^-1, and vice versa.       f (x) = 1-(4+3x/5)     Thank you much          

Inverse Functions

Please help, show work, and explain in detail   h(x)=-3

Inverse Functions

Without using a calculator, evaluate sin(θ) given that θ = arcsin (1/3)+ arccos (1/3)

Find the inverse of each function - g(x)=- 3/x-1 - 2

Having trouble with problems that have a variable in the denominator. 

Find the inverse function of a half parabola

Help me find the inverse function of a half parabola -2x^2 + x - 2, where x > 1/4the homework system says f^(-1) (x) = -1/4 + √(-(x + 15/8) / 2) is not correct

H(x)=1/3x+4 and j(x)=3x-12

Use composition to determine whether each pair of functions are inverse.  

Help me!! please

By analyzing available empirical data it was determined that during an illness a patient's body temperature fluctuated during one 24-hour period according to the... more

f x dollars are invested at 10% for 6 years, the future value of the investment is given by S (x) = x + 0.6x.

f x dollars are invested at 10% for 6 years, the future value of the investment is given by S (x) = x + 0.6x.a. Find the inverse of the function.b. What do the outputs of the inverse function... more

If f(X)= 3x+5 and g(X)= X-1, then g[f(-3)] = ??

I'm having a little bit of trouble with understanding these kinds of problems 

If p varies inversely to w and p equals 4/7 when w equals 1/12 then what does p equal when we qualms 1/21

I just can't seem to get this concept 

Inverse function of y=x|x|e^x

Hello, so I need to find the inverse function to y=x|x|e^x.    I've never seen such a difficult function to inverse. I thought I could 'split' it and then put together.  so: x=y, x=lny and x=y... more

What is the inverse of the function 3+9

3+x2+9

y varies directly as x and inversely as the square of z

y varies directly as x and inversely as the square of z. y equals 88y=88 when x equals 36x=36 and z equals 3z=3. Find y when x equals 75x=75 and z equals 5z=5.

I really need help with these!!!!

 Find the inverse function for f(x) = 2x + 5.   f^-1(x) = (x + 5) / 2 f^-1(x) = x/2 - 5 f^-1(x) = 2(x - 5) f^-1(x) = 2x - 5 f^-1(x) = (x - 5) / 2 Find the inverse function for f(x) = 4x - 9.  ... more

f(x)=3/x-1 +3

theres a fraction and so you have to fividr it o the other side so it can be by itself 

inverse function

Find the inverse function of f(x) =        3                                                    ---------                                                        x − 1f −1(x) = _________   Use a... more

Math question pertaining to one-to one and inverse

1. If a Rock falls from a height of 100 meters on Earth, the height H(in meters) after t seconds is approximately.   H(t) = 100-4.9t^2    (a) In general, quadratic functions are not one-to-one.... more

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