43 Answered Questions for the topic Functions And Domain

Functions And Domain Functions Word Problem

08/28/18

A sales person is paid a weekly salary of $760, plus a commission of 7.5%... Math Functions problem
A sales person is paid a weekly salary of $760, plus a commission of 7.5% of all her sales for the week. Express her weekly income in terms of the weekly sales amount. Is this a function? How do... more
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Functions And Domain

07/16/18

14.Functions f and g are defined by f(x) = x 2 -2 x + 1 and g(x) = (x - 1)(x + 3) ,find (f / g)(x)
Function and domain
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Functions And Domain Algebra 2 Precalculus Algebra

05/30/18

Evaluate each function for the given value of x?
f = (10,7),(-2,4),(5,3),(4,10)   f(10) = 
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Functions And Domain Algebra 2 Precalculus Algebra

05/29/18

Evaluate each function for the given value of x?
x      y -3     3 -1     1 0      0 1      1   f(-1) =   
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Functions And Domain

05/18/18

find (fog) and (gof) (x) and (fog)(x)
f(x)= root of x g(x)=x+10
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Functions And Domain

04/20/18

find the domain of f(x)= 4x-16
 What is the domain of f(x)=4x-16
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Functions And Domain

04/15/18

Quotient of two functions
Suppose that the functions f and g are defined as follows.   f(x)=x-2    g(x)=x-2/x-8   Find f/g. Then, give its domain using an interval or union of intervals. Simplify your answers.
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Functions And Domain

09/19/17

For the function G defined by G(x) = -5x2 + 5x - 1, evaluate G(-13).
I do not know hoe to do this problem 
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Functions And Domain Algebra Functions Function Notation

04/10/17

Find the set of values of k for which f(x)= 3x^2 -5x -k is greater than 1 for all real x
This is a year 11 methods question about applying function notation. Could someones please explain the question and then give me a working out for it?
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Functions And Domain Functions

03/05/17

Find F(65) when f(x) is 3e^(x-2) -5
Round the answer algebraically to the nearest 100th  
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Functions And Domain

01/24/17

given f(x)=x-5 and g(x)=lx+7l, which of the following is the domain of the quotient function f/g?
 Given f(x)=x-5 and g(x)=lx+7l, which of the following is the domain of the quotient function f/g?
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Functions And Domain

11/16/16

If f(t) = 2t – t2, what is (f(t + h) – f(t)) / h?
This is a question in college algebra i would like to understand. Functions.
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Functions And Domain Math Help Honors Math Help

10/04/16

Function. Domain and Range HELP
Function: f(x)=-4x-8        R:{-16,-28,-36,-40}   Find the domain 
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Functions And Domain

07/29/16

Identifying functions from their equations
Please explain in detail how to solve this problem.thank you so much! Identifying functions from their equationsDecide whether each relation defines y as a function of x. Give the domain:y= 5/x-1
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Functions And Domain

05/11/16

the solution of the inequality [(3^x-4^x).ln(x+2)]/[x^2-3x-4] is less than or equal to zero?
I would like a hint about solving exponential and logarithmic functions while finding domains?
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Functions And Domain

02/20/16

Given the function f(x)=1/4x-2, what domain value corresponds to a range value of -5/3?
A. -29/12 B. 4/3 C. 7/3 D. 29/12
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Functions And Domain Cellular Telephone Company Two Plans

11/26/15

after how much time, to the nearest minute, will the cost of plan a be equal to the cost plan b
Plan a charges $11 a month and $0.21 per minute.plan b charges $20 a month and $0.10 per minute  
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Functions And Domain Functions

11/11/15

Does the set of coordinate pairs (0,3) (1,3)(2,1) represent a function. Explain
The answer has to be a yes or no answer. Also you need to explain the problem 
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10/20/15

Find the domain of the function and express it in interval notation.
ƒ(x)= 1 / √4x2 - 7x + 3   (^^^ That's a square root symbol ^^^)   Have tried many times with no correct answers so far   Please help ASAP!   Thanks :)
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Functions And Domain

10/12/15

State the Domain, and Range of the Relation
{(-2, 0), (-1,1), (-2,4), (1,3)}   State the Domain and Range of the relation   Domain =    Range = 
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Functions And Domain

09/30/15

Find the domain of the following function: f(x)=2+8/2-x + 3/x-3 and evaluate the function when x is equal to 1 and 0
Find the domain of the following function: f(x)=2+8/2-x + 3/x-3 and evaluate the function when x is equal to 1 and 0
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09/28/15

This question is about functions, domains, and ranges. Please solve this word problem
federal express charges lucy $18 for pick up and then asses a fee of $1.45 per lb to ship a package. Write an equation that shows the relationship between the total shipping charge (c) and the... more
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Functions And Domain

09/27/15

what is the implied domain for the function
x2-3x-10/-4x
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Functions And Domain

09/03/15

find the domain for the function g(x)=8x-4/x+1
I need help in finding the domain for this function
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Functions And Domain

08/19/15

Determine the domain and range of the function
Determine the domain and range of the function y=√(x2+7x+10)
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