1,744 Answered Questions for the topic Functions

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)?
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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07/29/17

how to solve integration of (3x+5)^4
how to solve integration of (3x+5)^4
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07/28/17

second derivation of x+1\x-1
second derivation of x+1\x-1
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07/28/17

second dervative of Asin(mx)+Bcos(nx)
second dervative of Asin(mx)+Bcos(nx)
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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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07/26/17

Algebra 2 Help
Link : http://imgur.com/a/JZxGv   This is a 3 part question so I would be extremely grateful with you could answer the 3 parts. Thanks in advance!!
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07/26/17

Algebra 2 Help
Link : http://imgur.com/a/y1djdIf you could please do the 3 parts to the question I would very much appreciate it since they are all one single question. Thanks in advanced!
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07/25/17

Why is x^2 + y^2 = 1 an odd function?
Appreciate any help, thanks!
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07/19/17

Algebra II Question Please Answer and Thank you
The graph of F(x) is shown below. Suppose G(x) has the same shape as the graph of F(x), but is shifted down3 units and left 2 units.   GRAPH LINK : http://imgur.com/a/9g95J   Part I: Draw the... more
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