281 Answered Questions for the topic Function

Function Inverse

05/19/14

Find the inverse function
Find the inverse function of g(x)= (√x+8)/(3-√x) g-1(x)=
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Function Inverse

05/19/14

Find the inverse function if it exists
Find the inverse function (if it exists) of f(x)=ln(5-6x) f-1(x)=
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04/15/14

volume help. show work
At A water tank is being filled by water being pumped into the tank at a volume given by the formula, P(t) = 60t +1060, where t is in minutes. At the same time the water tank has a leak and the... more
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04/02/14

Find each function f, construct and simplify the difference quotient
Find each function f, construct and simplify the difference quotient. show all work   f(x)=-1/2+7
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Function

02/26/14

Does the equation y = +-5X represent a function?
Does the equation y = +-5X represent a function?
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Function Intercept Asymptote

02/07/14

solve the function
Solve the function f(x)=(6x-6)(x+3)/(-6x-2)(3x-6) What are the vertical asymptotes? Give a list of the x-values of the asymptotes separated by commas. x= what are the horizontal... more
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Function Rational

02/04/14

graph rational function
The following rational function  f(x)=(2x-1)/(x-1) has horizontal asymptote y= has vertical asymptote x= y intercept is y= x intercept is x=  
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Function

01/12/14

f(x)=x^2 -1 and g(x)=x-1, which expression represents f(x)/g(x) for x>1?
Learning about function expression.     How to determine which expression represents f(x) and g(x)
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Function

01/12/14

how do I write the function f(x) in standard form
using these points how would I solve to write the function for f(x) in standard form?        1/5, 2/0, 3/-3, 4/-4, 5/-3, 6/0, 7/5
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12/07/13

Given functions f and g, perform the indicated operations:
f(x) = 8x2 -7x g(x) = 8x - 4   (fog)(x)   I would really appreciate the steps and final outcome of this problem. Thank you!
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12/07/13

Evaluate and simplify the following function:
f(x) = 3x2 - 2x -3 f(x-1) =    I would really appreciate the steps and final outcome of this problem. Thank you! 
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12/02/13

how do i find the solution set for f(x)<0 and f(x) greater than or equl to 0 using a graph??
How do I find the solution set: for f(x)<0   and the solution set: f(x)greater than or equal to (symbol) 0 using a graph???
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Function Value

11/08/13

for the function f defined by f(x)= 2x+5/7x-9 . what is the values?
For the function f defined by f(x)=2x+5/7x-9. what is the values?
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Function Values

11/05/13

Given the function f defined by f(x)=4x/x^2+2, find the following values.
Given the function f defined by f(x)=4x/x^2+2, find the following values. f(-4)=
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Function Value Values

11/05/13

For the function f defined by f(x)=2x^2+2x +7, find the following values
For the function  f  defined by f(x)=2x ^2+2x +7,
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Function

11/03/13

i have a college algebra story problem...can you please help with this?
i have a college algebra story problem...to be considered safe for ocean sailing, the capsize screening value of C should be less than 2. for a boat with a beam(or width)b in feet and displacement... more
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10/16/13

Evaluate the function at the indicated values.
Evaluate the function at the indicated values.   1.) g(x)=3x^2-4 a.) g(x^2 )b.) g(3x^2-4)c.) g(x-h)d.) g(x)-g(h)e.) (g(x+h)-g(x))/h, h ≠0 2.) G(x)=√(4-x) a.) G(4-x)b.) G(4-x^2 )c.) G(4-x^4 )d.)... more
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Function

10/02/13

find the domain and range
suppose that f(x) = √(x2 -72)  and g(x)= √(7-x)   for each function (h) below, find a formula for h (x) and the domain of h ( use internal notation) a) h(x) = f composed with g of (x) b) h(x) =... more
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Function

08/26/13

Consider the function f(x)=-2/x+4. Determine the domain and range
MHF4U Rational Fuction
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Function

04/05/13

write the equation of the parabola in vertex form. vertex (0,3), point (-4, -45)
Determine whether the function is linear or quadratic. Identify the quadratic, linear, and constant terms. f(x) = (3x + 2)(-6x - 3)
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Function

02/05/13

f(x)=-2x^2+12x-22
completing the square. Wrie function in vertex form
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02/04/13

How do you solve f(x)=(-3)/(x-2)^2?
We are looking for the vertical and horizontal asymptotes. How would I solve it when the whole bottom half is squared? I get that you set the denominator to 0 to find the vertical, but how do I do... more
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Function Algebra Help

01/24/13

how do i find the domain of f(x)=|x+1|?
Help Please. Step by Step answer please
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01/03/13

Mixed Joint Probability Functions
For P(X = n; Y = m) = a^2b^(n+m) with n, m greater than 1 and a + b = 1 Find 1. P(X = n) and P(Y = m) 2. E(X^2), E(Y^2) 3. E(XY) and Cov(XY)
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12/29/12

f(x)=(x+2)^3 -4 The point (-2,-4) is which of the following?
How do you solve this problem? Which is the right answer and why? a. An absolute maximum b. An absolute minimum c. A critical point but not an extremum d. Not a critical point e. none of these
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