Newest Function Questions | Wyzant Ask An Expert

11/27/17

construct a function for the following word problem

A worker gets 18 dollars per hour for a normal work week of 40 hours and time-and-a-half for overtime. Assuming he works at least 40 hours a week, construct a function describing his weekly... more

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Function Algebra 2 Algebra Division

11/21/17

f(x) = x + 4,g(x) = x - 3, for which value of x is (f/g)(x) undefined?

f(x) = x + 4 g(x) = x - 3 for which value of x is (f⁄g)(x) undefined?

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Function Algebra 2 Algebra Functions

11/09/17

How do you distribute the negative sign?

Example:p(t_ = 2t - 1 and q(t) = -t2 - 4t - 1. Find (q - p)(t) (q - p)(t) = q(t) - p(t) q(t) - p(t) "define" (-t2 - 4t - 1) - (2t - 1) "substitute" =(-t2 - 4t - 1 - 2t + 1 "distribute... more

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Function Algebra 2 Algebra Functions

11/08/17

g(n) = 3n + 2, f(n) = 2n^2 + 5...find g(f(2))

g(n) = 3n + 2 f(n) = 2n2 + 5 find g(f(2))

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Function Functions Product Sum And Difference

11/01/17

sum, difference, and product of two functions

suppose that functions r and s are defined for all real numbers x as follows. r(x)=3x-6 s(x)=6x write the expressions for (r - s)(x)=____ (r + s)(x)=____ (r * s)(-1)=____

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Function Algebra 1 Algebra 2 Algebra

10/27/17

f(x) = x^2 - 4x - 1 and g(x) = 3x...Find (f+g)(x)?

combination of functions

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Function

10/26/17

Write an equation that gives cost as a function of cubic yards

A landscape supply company charges $30 to deliver mulch. The mulch costs $23 per cubic yard. Write an equation that gives the total cost of having mulch delivered as a function of the number of... more

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Function

10/23/17

The sum of 2 numbers is 5 and their product is -84. Find these two numbers

This is a fucntion question

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Function Algebra 2 Algebra Function Inverse

10/18/17

2. Consider the function 2/5x - 4

a.) Find the inverse of f(x) and name it g(x). Show and explain your work.b.) Use composition to show that f(x) and g(x) are inverses of each other

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Function Functions Function Notation

10/12/17

How to solve this?

If f(x) = 3x-5, find f(x+h)—f(x)/h

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Function Functions Word Problem

09/17/17

car gets 32 miles per gallon, and gas costs x dollars, 100 dollars cost of y-mile trip, find f(x)

find a formula for a function y = f(x) such that if your car gets 32 miles per gallon and gasoline costs x dollars per gallon, then 100 dollars is the cost of taking a y-mile trip

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Function Algebra Word Problem Functions Word Problem Area Of A Rectangle

09/07/17

Find the maximum area of the enclosed rectangle using a function.

A family wants to build a fence around a rectangular area of their backyard using their house as one side of the rectangle. The family has $2400 to spend on the fence and is considering using... more

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Function

09/02/17

Graph of the function

The graph of is f(x)=(x-9)^2+7 is which of the followings: 1. shifted 9 unit to the right of y=x^2 and up 7 units. 2. shifted 9 unit to the left of y=x^2 and up 7 units. 3. shifted 9 unit to... more

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Function

09/01/17

What is the function of this graph

The graph shows something similar to f(x)=sqrt(absolute-value(4-x^2)) but the lines that extrude from the x axis after the ends of the semicircle are straight reather than curved. To further... more

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Function

08/07/17

If the function g is defined so that g(x)=f(-x), then for what value of x does g attain its maximum value?

Image of the questions: https://dl2.pushbulletusercontent.com/DgQTL2QxFL8bpniTIk36Rt2rLeMqUk03/New%20Doc%202017-08-07_1.jpg 2) Determine whether function f is even odd or neither

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Function

08/02/17

Determine the equation of g(x) that results from translating the function f(x) = x2 + 9 upward 15 units

what is the answer

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Function Math Calculus Algebra

07/27/17

What is the difference between function of x and function of 1/x

Difference between function of x and function of 1/x. F(x) and F(1/x)

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Function

07/06/17

Given the function f(x)=-3e^(x+1), find f(x) if x=2 Show your work

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Function

07/06/17

Given the function f(x)=-2e^x, find f(x) if x=3 show your work.

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Function Math Algebra 2 Math Help

06/30/17

Given an exponential function for compounding interest, A(x) = P(.91)x, what is the rate of change?

There are four possible answers to this problem that were given to me: A -0.09% B -9% C .91% D 91% Thank you so much in advance. If you could please explain how you got your answer that... more

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Function

06/21/17

You drop a stick from a height of 64 feet. The function of this problem is h(t)= -16t^2+64. How many seconds does it your stick hit the ground?

I forgot to add the function for the original question. I need help with this please.

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Function Inverse Trignometric Functions Maximum And Minimum Value

05/28/17

let f(x)=sin(x)+cos(x)+tan(x)+arcsin(x)+arccos(x)+arctan(x). if M and m are maximum and minimum values of f(x), then thier arithmetic mean is equal to

let f(x)=sin(x)+cos(x)+tan(x)+arcsin(x)+arccos(x)+arctan(x). if m&m are maximum and minimum values of f(x), then thier arithmetic mean is equal to

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Function

05/07/17

Definition of a function

Suppose x=1,2 and f(1)=2, f(1)=5, and f(3)=4 use the definition of a function to explain why f defined in such a way is not a function.

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Function Calculus Limits

04/05/17

Evaluate the limit and explain. What is the limit as x approaches 2 from the right side? (+)

Let f(x)=x^3 when x is less than or equal to 2 and x-2 when x is greater than 2 (Piecewise function) What is the limit of x approaching 2 from the right side? Explain. I'm pretty sure it's 0... more

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Function

04/04/17

find f(x) and g(x) such that h(x)=( f o g)(x)

h(x) = 3/√7x+9

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construct a function for the following word problem

f(x) = x + 4,g(x) = x - 3, for which value of x is (f/g)(x) undefined?

How do you distribute the negative sign?

g(n) = 3n + 2, f(n) = 2n^2 + 5...find g(f(2))

sum, difference, and product of two functions

f(x) = x^2 - 4x - 1 and g(x) = 3x...Find (f+g)(x)?

Write an equation that gives cost as a function of cubic yards

The sum of 2 numbers is 5 and their product is -84. Find these two numbers

2. Consider the function 2/5x - 4

How to solve this?

car gets 32 miles per gallon, and gas costs x dollars, 100 dollars cost of y-mile trip, find f(x)

Find the maximum area of the enclosed rectangle using a function.

Graph of the function

What is the function of this graph

If the function g is defined so that g(x)=f(-x), then for what value of x does g attain its maximum value?

Determine the equation of g(x) that results from translating the function f(x) = x2 + 9 upward 15 units

What is the difference between function of x and function of 1/x

Given the function f(x)=-3e^(x+1), find f(x) if x=2 Show your work

Given the function f(x)=-2e^x, find f(x) if x=3 show your work.

Given an exponential function for compounding interest, A(x) = P(.91)x, what is the rate of change?

You drop a stick from a height of 64 feet. The function of this problem is h(t)= -16t^2+64. How many seconds does it your stick hit the ground?

let f(x)=sin(x)+cos(x)+tan(x)+arcsin(x)+arccos(x)+arctan(x). if M and m are maximum and minimum values of f(x), then thier arithmetic mean is equal to

Definition of a function

Evaluate the limit and explain. What is the limit as x approaches 2 from the right side? (+)

find f(x) and g(x) such that h(x)=( f o g)(x)

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