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Functions Math Algebra Polynomial

09/09/17

How to find the inverse of a rational function when the polynomials are higher than degree 1?

f(x) = (3x) / (x2 + 1). Show that f-1(x) = (6 - 3x2) / (x2 + 2)2

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Functions Math Algebra

09/08/17

what is the notation for the "reverse?" of a function?

For example, if I have y = f(ax) how would I isolate x using these variables? Like if i knew the function(f) was squaring then I would do: √y = ax --> √y / a =x . However, how would I show it if... more

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Functions Composition

09/08/17

Suppose that the functions u and w are defined as follows.

u(x)=x-2 w(x)=2x^2 Find the following (u*w)(4) (w*u)(4) The * represents composition

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Functions

09/07/17

Suppose that the functions g and h are defined for all real numbers x as follows. g(x)=x+3 h(x)=2x^2 Write the expressions for : (g-h)(x) and (g+h)(x) and eval

Suppose that the functions g and h are defined for all real numbers x as follows. g(x)=x+3 h(x)=2x^2 Write the expressions for : (g-h)(x) and (g+h)(x) and evaluate (g*h)(-3)

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Functions

09/07/17

Suppose that the functions r and s are defined for all real numbers x as follows. r(x)=x-5 s(x)=2x+6 Write the expressions for (r*s)(x) and (r-s)(x) and evalu

Suppose that the functions r and s are defined for all real numbers x as follows. r(x)=x-5 s(x)=2x+6 Write the expressions for (r*s)(x) and (r-s)(x) and evaluate (r+s)(3)

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Functions

09/02/17

What is the name of a function that has no equation

I've heard that the amount of snowfall is a function of date. This makes sense to me as there is only one specific date, so therefore the date does not produce two different outputs.But if you were... more

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Functions

08/29/17

Is this a function

y= square root of x+5

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Functions

08/28/17

expressing numbers in words and viceversa

SuperStrictRem Question A01 In banking, processing bankchecks are an important routine used everyday With thousands of check to process, banking systems have ways to automate the writing the... more

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Functions

08/25/17

The position function of a particle in rectilinear motion

The position function of a particle in rectilinear motion is given by s(t) = 2t^3 + 21t^2 + 60t + 3 for t ≥ 0 with t measured in seconds and s(t) measured in feet. Find the position and... more

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Functions

08/24/17

A sequence is defined by the recursive function f(n + 1) = –10f(n). If f(1) = 1, what is f(3)?

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Functions

08/23/17

What is the answer?

A large pizza at Palanzio's cost $6.80 plus $.90 for each topping. a large cheese pizza at Guido's is $7.30 plus $0.65 for each topping. How many toppings need to be added to a large cheese pizza... more

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Functions Motion Calculus 1

08/23/17

The position function of a particle in rectilinear motion

The position function of a particle in rectilinear motion is given by s(t) = 2t^3 – 21t^2 + 60t + 3 for t ≥ 0 with t measured in seconds and s(t) measured in feet. Find the position and... more

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Functions

08/23/17

how do you find the range of a function when given the function and the domain?

function: f(x) = x2 + 3 domain: {-3,0,3}

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Functions College Algebra

08/12/17

Multiply and express results with rational exponents (no radicals). (2a^5/2 - 3)^2

I am having trouble doing this question. Can someone please explain the steps. Thank you!

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Functions College Algebra

08/12/17

Rationalize the denominator and simplify the results. √x + √3 / √x - √3

I am having trouble doing this question. Can someone please explain the steps. Thank you!

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Functions College Algebra

08/12/17

Write in simplified radical form. √27x^5y^3

I am having trouble doing this question. Can someone please explain the steps. Thank you!

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Functions College Algebra

08/12/17

If f(x) = 3x/x-2 and g(x) = 5x - 1, then find f(g(3)) and g(F(4)).

I am having trouble understanding how to do this question for my homework. Can someone please explain to me in steps how to do this problem. Thank you!

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Functions College Algebra

08/09/17

Please help find g(f(4))

If f(x) = 3x/x-2 and g(x) = 5x - 1, find g(f(4)).

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Functions College Algebra

08/09/17

college algebra

If 𝑓(𝑥) = 3𝑥 𝑎𝑛𝑑 𝑔(𝑥) = 5𝑥 − 1, 𝑡h𝑒𝑛 𝑓𝑖𝑛𝑑 𝑓(𝑔(3))𝑎𝑛𝑑 𝑔(𝑓(4)).

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Functions

08/08/17

Determine whether the function f is an even function, odd function or neither an even nor odd function

https://dl2.pushbulletusercontent.com/DgQTL2QxFL8bpniTIk36Rt2rLeMqUk03/New%20Doc%202017-08-07_1.jpg Question b) : Determine whether the function f is an even function, odd function or neither... more

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Functions Math Equations

08/07/17

The function f(x)=5x+1 is one-to-one.

Find an equation for f-1(x), the inverse function. f-1(x)=

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Functions Maths Integration Derivatives

07/29/17

how to solve integration of (3x+5)^4

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Functions Trigonometry Maths Second Derivative

07/28/17

second derivation of x+1\x-1

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Functions Inverse Functions Integration Trignometry

07/28/17

second dervative of Asin(mx)+Bcos(nx)

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Functions Algebra 2 Algebra Algebra Question

07/26/17

Transformations Algebra 2 Help

(1) Original Equation : S(x)=x^4+2x^3+5 What is the new equation of the original function S(x) if its transformation is Dilation (reduced)? (2) Original Equation:... more

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How to find the inverse of a rational function when the polynomials are higher than degree 1?

what is the notation for the "reverse?" of a function?

Suppose that the functions u and w are defined as follows.

Suppose that the functions g and h are defined for all real numbers x as follows. g(x)=x+3 h(x)=2x^2 Write the expressions for : (g-h)(x) and (g+h)(x) and eval

Suppose that the functions r and s are defined for all real numbers x as follows. r(x)=x-5 s(x)=2x+6 Write the expressions for (r*s)(x) and (r-s)(x) and evalu

What is the name of a function that has no equation

Is this a function

expressing numbers in words and viceversa

﻿The position function of a particle in rectilinear motion

A sequence is defined by the recursive function f(n + 1) = –10f(n). If f(1) = 1, what is f(3)?

What is the answer?

The position function of a particle in rectilinear motion

how do you find the range of a function when given the function and the domain?

Multiply and express results with rational exponents (no radicals). (2a^5/2 - 3)^2

Rationalize the denominator and simplify the results. √x + √3 / √x - √3

Write in simplified radical form. √27x^5y^3

If f(x) = 3x/x-2 and g(x) = 5x - 1, then find f(g(3)) and g(F(4)).

Please help find g(f(4))

college algebra

Determine whether the function f is an even function, odd function or neither an even nor odd function

The function f(x)=5x+1 is one-to-one.

how to solve integration of (3x+5)^4

second derivation of x+1\x-1

second dervative of Asin(mx)+Bcos(nx)

Transformations Algebra 2 Help

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The position function of a particle in rectilinear motion