278 Answered Questions for the topic Function

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
Function

02/26/14

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

Does the equation y = +-5X represent a function?
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
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=  
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)
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

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!

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! 

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???
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?
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)=
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,
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

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
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
Function

08/26/13

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

MHF4U Rational Fuction
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)
Function

02/05/13

f(x)=-2x^2+12x-22

completing the square. Wrie function in vertex form

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
Function Algebra Help

01/24/13

how do i find the domain of f(x)=|x+1|?

Help Please. Step by Step answer please

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)

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

Let f(x) be a polynomial function such that f(4)= -1, f'(4)=2 and f"(4)=0. If x<4, then f"(x)<0 and if x>4, then f"(x)>0.

The point (4,-1) is which of the following for the graph of f? How do you figure out this problem. Which answer choice is right and why? a) relative maximum b) relative minimum c) critical... more
Function Algebra

12/26/12

The function is defined below. h(x)=x-6/x^2-81

The function g is defined below. g(x)=(x^2)(-12x+35)/(x-5) Find all values ofthat are NOT in the domain of .If there is more than one value, separate them withcommas.
Function Math

12/20/12

how do you find the zeros for f(x)=6x^4-13x^3+13x-6

need to know how to find zeros

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