43 Answered Questions for the topic Functions And Domain

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...
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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

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.

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

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?

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?

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.

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

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?

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

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

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

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 :)

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 =

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

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...
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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

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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