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Functions and Equations
Page 3
Questions (302)
The function C(m) = -.41m^2 + 6.7m - 44/ .7m represents Miles Traveled per lb. of CO 2
released as a function of speed(in MPH)
6 answers
asked by
Liz
417 views
The path of water from a hose on a fire tugboat can be approximated by the equation
y = −0.0055x2 + 1.2x + 10, where y is the
2 answers
asked by
jatin
797 views
4. what are the value of the function y=3x -4 for x=0,1,2, and 3?
A. -4,-1,2,5•• B. 0,3,6,9 C. -4,2,5,8 D. 0,1,5,9 Correct my
1 answer
asked by
Tanner fox
321 views
A water sample in a laboratory initially contains 6000 bacteria. The organisms reproduced at a rate of 10% per hour. Find the
1 answer
asked by
Treal Jacob
678 views
find domain of (4cosx)/(1-sinx)
3 answers
asked anonymously
26 views
The management of Ditton Industries has determined that the daily marginal revenue function associated with selling x units of
1 answer
asked by
liz
640 views
Joyce is buying a pair of jeans for $39.99. The jeans are on sale at a 20% discount and the sales tax is 7%. Write a function
3 answers
asked by
cierra
498 views
what is f(x) - g(x) when f(x)=3x-3 and g(x)=x^2-4
3 answers
asked by
anne
264 views
Having trouble with this question on my assignment. I got the rest answered.
Assume a domain A = {x ∈ ℝ | x ≥ 2} for the
1 answer
asked by
First Time Here :)
450 views
I have the question what is the equation of the function in the form f(x) = 1/x-c for the function with a vertical asymptote at
2 answers
asked by
george
851 views
(A) find the domain of the function, (B) decide if the function is continuous, and (c) identify your horizontal and vertical
3 answers
asked by
Kelsi
666 views
The market for 40 lb. bags of pine bark mulch (sold at John's shop) is described by the following functions:
p = -.3q + 66 p =
1 answer
asked by
Bernice
395 views
If a pond can support up to 10, 000 fish, the rate of growth of the fish population is jointly
proportional to the number of fish
1 answer
asked by
Francis
657 views
A population of flies grows according to the function p(x) = 2(4)x, where x is measured in weeks. A local spider has set up shop
3 answers
asked by
Amber
1,127 views
I have to determine if this function is either odd or even or neither.
f(x)=x^3*abs(x^3) + x^3 I do not know how to approach this
1 answer
asked by
Anonymous
431 views
Find the domain of the function. Write your answer in interval notation. (If you need to enter ∞ or -∞, type INFINITY or
1 answer
asked by
Mia
479 views
Jerry wants to purchase some items whose cost function is , where x is the number of items. If Jerry spends between $50 and $80,
1 answer
asked by
daniel
405 views
A tank that holds 4000 gallons of water will drain completely into a reservoir in 32 minutes. The volume of remaining water in
2 answers
asked by
Jessy
754 views
A video rental company charges a membership fee of $10 plus $5.50 for each movie rented. If the slope of the function were to
1 answer
asked by
Anonymous
433 views
Find the inverse of f(x)=2x+1/x-1 and please VERIFY(CHECK) Thanks so much
5 answers
asked by
Jane
288 views
The price P per unit at which a company can sell all that it produces is given by the
function P(x) = 300 — 4x. The cost
2 answers
asked by
Nitish
1,021 views
Find the inverse function for the function f(x)=2^(x)+1/2^(x)-1
You will need to use some properties of logarithmic functions to
1 answer
asked by
Thomas
311 views
range of f(x)= 5^(2x^2-1)^(1/2)
i know that the domain of the inverse would be the range of this and i've found the inverse but
2 answers
asked by
Aparna
1,112 views
How would I go about finding the domain and range of 3cos(3x+π) = 4? Thanks
3 answers
asked by
Mary
778 views
Find the domain of each function.
f(x)=Sqareroot of 5-x f(x)=x^3/x^2-16
1 answer
asked by
Natasha
298 views
I Need Help ?
I'm Suppose to graph this and the domain and range, How Do i find this ? 1) f(x)=x^2+4 ; x= -3, -2, -1, 0, 1, 2, 3
9 answers
asked by
Unknown.
321 views
the function f(x) 100,000x/100-x models the cost in dollars for removing x percnet of the pollutants from a bayou in which a
3 answers
asked by
Anonymous
900 views
f(x)=sin2x and g(x)=1/2tanx for x is the element of [-90;180]
8.1)calculate the x-coordinates of the points of intersection of f
2 answers
asked by
Piwo
610 views
In 1993, the life expectancy of males in a certain country was 67.2 years. In 1999, it was 70.3 years. Let E represent the life
1 answer
asked by
Chasity
452 views
A copier purchased new for $4,800 depreciates in value $500 each year.
1. The function that models this equation is _ 2. The rate
3 answers
asked anonymously
64 views
recent estimates indicate that the area covered by glaciers has decreased from over 25.5 km^2 in 1850 to about 16.6 km^2 in
1 answer
asked by
luckybee
362 views
Given the function f(x)= x^3+8/x^2+-6, determine the eqaution of the asymptotes and state the end behaviours of the graph near
4 answers
asked by
logan
516 views
let f be the function defined by
|x-1|+2 for X<1 f(x)= ax^2-Bx, for X>or equal to 1. where a and b are constants a)if a=2 and b=3
1 answer
asked by
Yoona
484 views
If the following function is continuous, what is the value of a + b?
f(x) = {3x^2 - 2x +1, if x < 0 a cos(x) + b, if 0 </= x </=
2 answers
asked by
Mishaka
634 views
Let g(x) = x3 - 12x + 16. Find the location of the local minimum of this function (there is only one such location). Evaluate
1 answer
asked by
Brianna
683 views
Find the minimum value of the function f(x,y= 25x^2+3y^2+20xy+10x+4y+10 subject to the constraint 5x^2+4xy=1.
I solved
7 answers
asked by
Carly
734 views
Find the inverse of the function:
f(x)=-x²+16, x≥0 f(x)=5/x-3
4 answers
asked by
HELP
288 views
for the graph: y>x^2+9 what is the range?
1 answer
asked by
exam tomorrow! help
265 views
f(x)=Log1/3^(9x)find the domain and range.
1 answer
asked by
madison
457 views
The ordered pairs (1,1) (2,16) (3, 81) (4, 256) and (5, 625) represent a function. What is a rule that represents this function?
3 answers
asked by
Your Girl
100 views
analyze the function ln x = cx^2 to find the unique value of c such that there is exactly one solution to the equation. to do
1 answer
asked by
Gabriela
828 views
The cost to join a dog training class with a one-time enrollment fee can be represented by the function d(x)=10x+35
where x
3 answers
asked anonymously
171 views
Solve the problem.
The function defined by P(x)=994e^0.0001308x approximates the atmospheric pressure (in millibars) at an
3 answers
asked by
Shelby
34 views
PLEASE HELP THANK YOU. I need to evaluate this equation with the following inputs. F(x) = 5x -12 Input: 3 and 2
3 answers
asked by
CANDY
333 views
The per capita consumption (in pounds) of all poultry in a country is approximated by the function Cox)=2.74x+92.18, where x is
3 answers
asked anonymously
67 views
Okay so i know the domain of ~fx= 1 / (x^3-4x)~ is all real numbers except -2, 0, 2 so how do i express it in INTERVAL NOTATION?
1 answer
asked by
emi
407 views
What similarities and differences is there between functions and linear equations
1 answer
asked by
Anonymous
359 views
what is (f0g)(3)if f(x)=1/2 and g(x)=4/x I am getting -3/2 am I corect
1 answer
asked by
John
253 views
How do you solve this problem:
if f(x)=-x^2+2x-5, find f(-2)
4 answers
asked by
Mario
347 views
I am having trouble in this class and need help with this question..
What similarities and differences do you see between
3 answers
asked by
Jen
698 views
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Parent Categories (9)
Algebra
Arithmetic and Algebra
Calculus
Math
Math and Finance
Mathematics
Mathematics and Statistics
Patterns and Relationships
Trigonometry