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Functions and Equations
Page 2
Questions (302)
The profit function of a company can be represented by p(x) = x –0.00001x2, where x is unit
sold. Find the optimal sales volume
4 answers
asked by
Noor
409 views
The base jeepney fare is PHP 8.00 for the first four kilometers and an additional PHP 1.50 per kilometers for the succeeding
4 answers
asked by
Rachelle
1,858 views
The air temperature decreases by about 1 degree Fahrenheit for each 300 feet of altitude.
a) Find a function T(x) for the
4 answers
asked by
Rosie
1,701 views
find the average rate of change between f(-4) and f(-1) in the function f(x)= x^2+2x-8
3 answers
asked by
tom
1,132 views
i) Predict whether the functions in each pair are equivalent by testing three different values of x. (3 marks each - show your
3 answers
asked by
Alex
906 views
Suppose a population of 160 crickets doubles in size every month. The function gives the population after x months. How many
10 answers
asked by
Anonymous
4,168 views
A computer shop charges 15.00 in every hour
of computer rental. Represent your computer rental fee (R) using the function R(t)
2 answers
asked by
Rechille Mangampo
1,093 views
An arrow is fired into the air with an initial velocity of 96 feet per second. The height in feet of the arrow t seconds after
3 answers
asked by
Sara
1,825 views
A food order at a restaurant is paid for with a $10 bill. What function represents the difference between the cost of the food
6 answers
asked by
Victoria
656 views
Find the quotient and simplify your answer.
f(x)=5x-x^2, f(5+h)-f(5) over h Please help I am so lost! All I know is that you have
3 answers
asked by
Maggie
842 views
find and simplify each of the following for f(x)=5x^2−6x+8.
A) f(x+h) B) f(x+h)-f(x) C) )(f(x+h)-f(x))/h
4 answers
asked by
hello
682 views
HELP !!!!
Given the function g(x)=x^2+2x, evaluate (g(x)−g(a))/(x−a), x≠a.
2 answers
asked by
Daz Unique
1,281 views
Find the inverse of g(x)=1/3x - 7 and then find its domain and range.
Please help. Thank you.
3 answers
asked by
Xavier
1,368 views
Hector’s service club is raising money by wrapping presents in the mall. The function f(x) = 3x describes the amount of money,
3 answers
asked by
Please help
1,030 views
Could someone explain this question please.
Suppose the population (in thousands of a certain species of insect after t months is
4 answers
asked by
jessica
1,059 views
Use the function rule f(x)=6x−6. Find the output.
f(0)
5 answers
asked by
Shelby
47 views
Write a rule for the function represented by the table. (1 point) xy
09 1 28 2 47 3 66 y = 9 + 19x y = 18 + 10x y = 19 + 9x y =
4 answers
asked by
unknown Emo freak
93 views
A computer shop charges P15.00 in every hour of computer rental.represent your computer rental fee (R) using the function R (t)
9 answers
asked by
Joanna
8,217 views
Let f(x) = 3x2– 2x + n and g(x) = mx2 – nx + 2. The functions are combined to form the new functions h(x) = f(x) - g(x) and
4 answers
asked by
Lauren
1,846 views
Show that f(x) = x^3 and g(x) = 200x^3 grow at the same rate.
3 answers
asked by
George
2,034 views
The revenue in dollars from the sale of concert tickets at x dollars each is given by the function R(x)=46,400x-800x^2. Find the
3 answers
asked by
Lindsee
950 views
A.If 0 is less than or equal to thita is less than 360 ,find all possible value of thita such that :
1.Sin thita =0.5623
4 answers
asked by
Rose
530 views
Find the average value of the function
f(x)=8x^2-5x+6 , on the interval [3,5]. Find the value of x-coordinate at which the
3 answers
asked by
li
877 views
If f is the function defined by f(x) = cube root of (x² + 4x) and g is an antiderivative of f such that g(5)=7, then g(1) is
3 answers
asked by
Erica
1,172 views
What is the value of the range of the function f(x) = 6x2 + 5 for the domain value 16?
3 answers
asked by
K
62 views
One type of function often used to model Lorenz curves is f(x) = ax+(1−a)xp. Suppose that and that the Gini index for the
10 answers
asked by
anonymous
265 views
I need help solving this. I do not get it one bit.
The median home sale price in country A has been rising approximately linearly
3 answers
asked by
Sara111
1,074 views
Consider the function with rule f(x) = |x^2-ax|, where a is a positive constant.
Find the maximum value of the function in the
3 answers
asked by
Jichu
804 views
1.what kind of function best models the data in the table use differences and ratios.
x y 0 5 1 7 2 9 3 11 4 13 2.write an
5 answers
asked by
Paige
983 views
find the domain and range of y=f(x)
{4 if -6</= x< -2 f(x)={absolute value of x if -2</= x< 8 {cubed root of x if 8</= x</= 14 it
3 answers
asked by
Kayla
521 views
find values for a, b, and c so that the function f(x) = x^3 + ax^2 + bx+ c
has a critical point at (1,5) and an inflection point
3 answers
asked by
Mary
462 views
The number, N, of people who have heard a rumor spread by mass media by time, t, is given by N(t)=a(1−e−kt). There are 6
3 answers
asked by
Jose
781 views
Graphing Polynomials
Decide whether each of the following is sometimes true, always true, or never true and explain reasoning. A.
3 answers
asked by
Shreya
1,337 views
Given the function defined as f(x)=x^3-(3/2)x^2-6x+10
a) Explain why f(x) must have a root between x=-3 and x=-2 b) Write an
3 answers
asked by
Kara
561 views
Given the functions f(x)=8(x+5)and g(x)=2x^3
which of the following statements is true? f(3)>g(3) g(3)>f(3) f(3)=g(3)
3 answers
asked anonymously
28 views
Why are Functions instead of equations of variations used to model physical quantities? Explain it in detail along with
3 answers
asked by
Dave
62 views
find the domain and range of the following as an inequality and interval notation.
y=sqrtx-3 2: y=3x+5 3: y= 2/x-7 4; y=2+sqrt x
3 answers
asked by
anon
799 views
Consider the function h(x)=2x^3+ax^2+bx+3, where a and b are constants.
what does constants mean
2 answers
asked by
p
55 views
If x varies y and X is equal to 30 when y is equal to 2 find the formula connecting X and y
I
2 answers
asked by
Victoria
61 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
functi
2 answers
asked by
mohd anas
130 views
Find the average rate of change of the function over the given interval, then find the equation in y = mx + b form of the secant
1 answer
asked by
hasaanen
183 views
2. Which of the following describe(s) f(x) = 0?
I. A zero function. II. An identity function. III. A constant function.
3 answers
asked anonymously
53 views
Given the function f(x) = n^7 + 5n^10 + n^8 + n there are at most ___ x intercepts and at most ___ turning points
Can someone
5 answers
asked by
Anonymous
171 views
If f(x)=log3x, what if f(1/9)?
4 answers
asked by
nicole
235 views
The number of issues sold per month of a new magazine (in thousands) and its profit (in thousands of dollars) could be modeled
2 answers
asked by
rosie
564 views
Lucy received a $50.25 gift card for a photo center. she used to buy prints that costs 9 cents each the remaining balance B (in
3 answers
asked anonymously
67 views
function: f(x)=x^2-12x+35
Interval [6,6.5] How do you find the slope of the second line? Can you show this in the formula? and
3 answers
asked by
Jules
635 views
Consider the function f(t)=logt(e), for t>0, t≠1.
(a) Use the change of base formula to find a constant a such that
2 answers
asked by
Tip
533 views
Hi all,
I have the following table: N B 1 7.854 2 15.708 3 23.562 4 31.416 5 39.27 6 47.124 7 54.978 8 62.832 9 70.686 10 78.54
3 answers
asked by
Anon
417 views
At a college, records show that the average persons grade point average, G, is a function of the number of hours he or she
2 answers
asked by
tom
699 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