278 Answered Questions for the topic Function
11/23/14
Find the three output values of the fractal-generating function
F(z)= z2-i
use z=1 as the first input value.
Function
11/11/14
how do i find f o g ?
How do i find (F o G)(2) with the equations
f(x) = 4x+8 and g(x) = -2/x
Function
11/11/14
An oil tanker runs aground and begins to leak.
An oil tanker runs aground and begins to leak. The slick is circular and its radius in feet is given by r(t)=.2√t where t is in minutes. Express the circumference, C, as a function of time, t
How do you do this function problem? I am so lost.
A company determine that its total profit is given by the function P(x). The company makes a profit for those nonnegative values of x for which p(x)>0. The company loses money for those...
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Property of sine function and cosine function?
My teacher wrote that if theta one is any acute value such that sin of theta = k, then another value of theta which satisfies this is theta 2 = pi-theta one.
And for cosine it is...
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Function
10/19/14
Domain of f and g?
How do I find the domain of f and g. I have a problem that says Suppose f(x)=x2-5 and g(x)=the square root of x+5. I first have to find (f/g)(4) which I think i just plug 4 in and divide f by g....
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Function Parabolas
10/10/14
Need to find the function to this equation.
Suppose that a 200 feet long suspension bridge has at its end towers that are 100 feet tall. If the cable come with in 15 feet of the road at the center of the bridge, find the function that models...
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Function
10/09/14
a market sells chicken for $2.99 a pound. Write a linear function and graph
please help!!!!
Function
08/28/14
Find the values of function
a) Find the values of x for which the function f(x)=1+4x-x2 is increasing.
b) The graph of y=ax3 + bx2 + cx passes through the point (-1, 16) and has a stationary point at (1, -4). Find the...
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Use the function to answer these questions
Function- y=-3x2+8x+35
identify the axis of symmetry and the vertex
identify the maximum
find the x-intercepts by factoring
show the value of the discriminant supports your...
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07/09/14
a helicopter that is 2000 meters above the ground at a rate of 2 meters per second. The altitude of the helicopter after t seconds is given h(t0+2000-2t.
Give the range of this function and give the domain of this function.
Algebra 1
Find the production level that will maximaze the profit P(x)=R(x)-C(x)
For the given cost function
C(x)=3000+640x+1.1x2 and the demand function p(x)=1920. the price p at the given volume of demand x) . Find the production level that will maximaze the profit...
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Function Intervals
06/19/14
Solve the question regarding the four intervals
Consider the function f(x)=5x+6x-1. For this function there are four important intervals: (-infinity,A],[A,B),(B.C) and [C,infinity) where A, and C are the critical numbers and the function is not...
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Find the average or mean slope of the function on this interval.
Consider the function f(x)=2√(x)+1 on the interval [2,7]. Find the average or mean slope of the function on this interval. By the mean value theorem, we know there exists a c in the open interval...
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Find the average or mean slope of the function on this interval.
Consider the function f(x)=1/x on the interval [3,9]. Find the average or mean slope of the function on this interval.
By the mean value theorem, we know there exists a c in the open interval...
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06/15/14
Tell whether the function is increasing or decreasing
Consider the function f(x)=5x+6x-1. For this function there are four important intervals: (-infinity,A], [A,B), (B,C), and [C,infinity) where A and C are the critical numbers and the function is...
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Function Algebra 2
05/25/14
f(x) = x2 - 16 and g(x) = x+4. Find and its domain. A. x - 4; all real numbers except x 4 B. x + 4; all real numbers except x -4 C. x + 4; all real nu
Algebra 2 , function . Please help
Function Discontinuous
05/24/14
Why is the following function discontinuous at the given number?
Why is the following function discontinuous at the given number?\\ f(x)=ln|x-2|, x=2\\ (a) f(2) does not exist.\\(b)lim x->2 f(x) does not exist (or is infinite).\\ (c) Both (a) and (b).\\ (d)...
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Function Constant
05/24/14
For what value of the constant c is the function f continuous
For what value of the constant c is the function f continuous on (-infinity,+infinity) when
f(x)= {s2-c if s E (-infinity,8)
{cs+4 if s E [8,infinity)
Function Algebra 2
05/22/14
3x^3+3x^2-18x/x^2+2x-3
determine the domain, asymptotes,holes, and intercepts
for what value of the constant c is the function f continious
For what value of the constant c is the function f continuous on (-infinity,+infinity) where
f(s)= {s2-c if s ξ(-infinity,8)
{cs+4 if s ξ[8,infinity)
c=
Function Inverse
05/19/14
Find the inverse function
Find the inverse function of g(x)= (√x+8)/(3-√x)
g-1(x)=
Function Inverse
05/19/14
Find the inverse function if it exists
Find the inverse function (if it exists) of
f(x)=ln(5-6x)
f-1(x)=
04/15/14
volume help. show work
At A water tank is being filled by water being pumped into the tank at a volume given by the formula, P(t) = 60t +1060, where t is in minutes. At the same time the water tank has a leak and the...
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