A company has found that the demand for its product varies inversely as the price of the product. When the price x is 4.25 dollars, the demand y is 550 units. Find a mathematical model that gives...

A company has found that the demand for its product varies inversely as the price of the product. When the price x is 4.25 dollars, the demand y is 550 units. Find a mathematical model that gives...

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...

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...

combination of functions

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 cubic...

This is a fucntion question

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

If f(x) = 3x-5, find f(x+h)—f(x)/h

Which function represents the graph of f(x) = −4|x| after it is translated 3 units down? A. g(x)=−4|x| + 3 B. g(x)=−4|x| − 3 C. g(x)=−4|x−3| D. g(x)=−4|x+3...

The graph of g(x) is the graph of f(x) = x + 9 reflected across the y-axis. Which equation describes the function g? A. g(x)= −x + 9 B. g(x)= −x − 9 C....

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

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 either...

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...

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...

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 neith...

what is the answer

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

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

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

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...