1,744 Answered Questions for the topic Functions
Functions
06/04/18
to better understand how a function works, you will have to find the __ that the function follows as it turns inputs into outputs
i just need to know what to put into the blank.
05/20/18
Given each function: Find the x- and y-intercepts, the domain, the vertical and horizontal asymptotes, and then sketch a complete graph of the function.
a) f(x)= 1-x/x+2 b) f(x)= 2x-4/1-x
Find the equation of the axis of symmetry and the coordinates of the vertex of the graph of the function y = 4x2 – 8x – 3.
my question is Find the equation of the axis of symmetry and the coordinates of the vertex of the graph of the function y = 4x2 – 8x – 3. i really need help with this question
05/14/18
Use periodic properties of the trigonometric function to find the exact value of the expression. Tan 29pi/3
show all steps
Functions Functions Word Problem
05/08/18
It costs $6 per pound for peanuts at Blessed Food Market. Which of the following represents the range of the function in term of cost per pound?
A. $6
B. Amount of peanuts
C. Cost of peanuts purchased
D. Peanuts purchased
Functions Word Problem
05/06/18
Suppose the weekly cost for the production and sale of bicycles is C(x)=24x+3075 dollars and that the total revenue is given by R(x)=91x dollars, where x is the
a) Write the equation of the function that models the weekly profit from the production and sale of x bicycles.
b) What is the profit on the production and sale of 100 bicycles
05/04/18
i need to solve a word problem....
Nba basketball legend Michael Jordan had a 48in. vertical leap. suppose that Michael jumped from ground level with an initial velocity of 16ft/sec. Michaels height h (in feet) at a time t seconds...
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04/28/18
Find the domain of the logarithmic function. f(x) = ln (8 - x)
Show all work, step by step.
Functions
04/28/18
I am after the formula for the inverse function f-1(t)
The original function is f(t) = V = 2+48/(1+e-(t-20)³/1000)
I have plotted this original and for 0>=t>=40 and get a upward snaking line. For every inverse I derive I get a completely...
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Functions
04/26/18
What is the inverse function of f (t)=V=2+(48/(1+e^-(t-20)^3 /1000))
I am struggling to find the inverse correctly as when I plot it, it isnt a mirror of original on y=t
Functions
04/20/18
what is the rule for function 0,2; 1,5; 2,8
what is the rule for function 0,2; 1,5; 2,8
Functions
04/20/18
functions of x
far all values of x, f(x)=x2+1 g(x)=x-5
a) show that fg(x) = x2–10x+26
b) solve fg(x) = gf(x)
04/17/18
radio active substance decay word problem exponential functions
Alexander Litvinenko was poisoned with 10 micrograms of the radioactive substance Polonium-210. Since radioactive decay follows a compounded continuously model, we can determine the amount of...
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Functions
04/10/18
If the point (5,3) is a point on the graph of f, then
If the point (5,3) is a point on the graph of f, then
04/09/18
Which graph represents the relationshil between the number of gallons of milk and the number of pounds of cheese that can be made from milk?
A cheese manufacturer uses 65 gallons of milk to make 52 pounds of cheese. The weight of the cheese is directly proportional to the number of gallons of milk used to make the cheese.
Functions System Of Equations
03/28/18
Jennifer worked 60 hours in June, and her total sales were $8,625. Find the amount she earned from commission in June and the hourly wage she is paid.
Jennifer works at a bookstore. She earns an hourly wage plus 4% commission on her monthly sales. Her total earnings for June, July, and August are shown. In June she earned $ 1,005. In July she...
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03/24/18
Differential Equation Problem. No clue how to do this.
Find the derivatives of each of the following vectors.
x(t) = [ t3 - 2t2 +t
etsin(t) ]
03/20/18
The gizmo store sells gizmos. You pay $3 for the first 3 gizmos and $0.75 for each additional Gizmo.
a. Define an independent and a dependent variable and describe a function that arises from this scenario. Give any restrictions on the values of the independent variable.
b. Find an equation for...
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Functions Math
03/19/18
Evaluate the function f(x) = |x - 5| for x = 3
The x is 3 and this should help me pass math class
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