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Functions
Page 10
Questions (10,519)
find the domain of the composite function of fog
f(x)=x^2+8;g(x)�ãx-5
2 answers
asked by
confused
732 views
Given no other restrictions, what are the domain and range of the following function?
f(x)=x^2-2x+2 A. D= all real numbers
5 answers
asked by
Cassie
4,408 views
A taxi company charges $2.00 for the
first mile (or part of a mile) and 20 cents for each succeeding tenth of a mile (or part).
4 answers
asked by
Danielle
5,720 views
Which set of ordered pairs in the form of (x, y) does not represent a function of x?
{(0, 2), (1, –1), (2, 3), (3, –2)} {(0,
36 answers
asked by
Sandra
16,410 views
Which type of function is represented by the table of values below?
x y 1 4 2 16 3 64 4 256 5 1,024
4 answers
asked by
sandra
2,745 views
f(x)=2x-4, g(x)=x squared + 5x
What is F o G and Domain Okay, we are given f and g as functions of x. To compose a function means
2 answers
asked by
Anonymous
625 views
An agency charges $15 per person for a trip for groups of no less than 30 people. But for each person above the 30, the charge
2 answers
asked by
Rob
647 views
does 4/2x + 3 define y as a function of x?
1 answer
asked by
dessy
303 views
Consider the function below. (Round the answers to two decimal places. If you need to use - or , enter -INFINITY or INFINITY.)
f(
3 answers
asked by
Anonymous
765 views
To approximate unemployment for the years following 1990, an economist used the function f(x) = -0.26x^2 + 1.2x + 5.7, where x
2 answers
asked by
Anonymous
784 views
For the function f(x)=1/(x+1), verify f(x) is one-to-one, then calculate f^-1 (1/4) and (f^-1)' (1/4)
1 answer
asked by
Brit
335 views
A community bird-watching society makes and sells simple bird feeders to raise money for its conservation activities. The
3 answers
asked by
Darren
1,941 views
Can you give me an example of properties of functions in a real life example?
1 answer
asked by
Jessica Maths
360 views
Kool Klothes has determined that the revenue function for selling x thousand pairs of shorts is R(x)=-5x^2 + 21x. The cost
2 answers
asked by
Autira
487 views
how do you find the population (in thousands) of people of a city is growing according to the function P(t)=1500(2)^0.144t,
3 answers
asked by
Lindy
1,698 views
While you can pass only one argument into a function, you can return as many values as needed from a function.
True False A
2 answers
asked by
Lies
795 views
The ordered pairs (1, 16), (2, 25), (3, 36), (4, 49), and (5, 64) represent a function. What is a rule that represents this
4 answers
asked by
ERICH
1,653 views
Suppose that R is the set of real numbers. Let f: R--> R be defined by f(x)= mx+b, where m and b are real numbers and m is
2 answers
asked by
Molly
622 views
Create a piecewise function of the following scenario where Upper D left-parenthesis t right-parenthesis is the total distance
2 answers
asked by
George
570 views
Let f(x)=1/x and g(x)=x^2 + 5x.
a. Find (f*g)(x) b. Find the domain and range of (f*g)(x).
7 answers
asked by
Betty
1,177 views
Let f(x)=4√x
If g(x) is the graph of f(x) shifted up 3 units and right 2 units, write a formula for g(x). g(x)=
4 answers
asked by
Callie
9,158 views
A function is created to represent the costs of living per person in the family. What restrictions would be made to the domain?
A
3 answers
asked by
Daven
2,292 views
What is the difference between domain and range?
The domain of a function is the set of all values for the independent variable
2 answers
asked by
sue
1,584 views
Suppose the graph of f is a parabola with vertex at (2,1). Suppose g(x) = 3 x + 2.
a) What are the coordinates of the vertex of
3 answers
asked by
Jessica
954 views
3.Given the function f defined by f(x)=2x^3-3x^2-12x+20
a.Find the zeros of f b.Write an equation of the line perpendicular to
4 answers
asked by
Yoona
1,345 views
Describe the transformations.
1. g(x)=(2x)^2 2. g(x)=-1/2x^2
3 answers
asked by
Anonymous
575 views
The value of the inventory of a particular book is the price of that book times the number of copies we have in stock. Write a
1 answer
asked by
Student
637 views
If f(x) =1/(x² - 8)²,find the expression for inverse function g(f) =f^(-1) (x)
2 answers
asked by
JAC OB254
61 views
Compare the growth rate of the functions f(x) = 4x and g(x) = the square root of the quantity of 16 raised to the x power plus 2
4 answers
asked by
xinyan
1,903 views
Let f(x) be the function 8x^2-5x+2 . Then the quotient [f(5+h)-(5)]/h
can be simplified to ah+b for: a= b=
5 answers
asked by
katrina
7,138 views
WRITING & USING FUNCTIONS FROM VERBAL DATA
Question is below Tina is saving $0.30 per week. 5 weeks ago she had $1.95. Write a
3 answers
asked by
John
517 views
I have
- to graph each relation - decide if it is a function - state the domain and the range. 1) {(2,3),(4,-3),(5,1),(-1,3)} how
5 answers
asked by
Amy~
649 views
At a certain marathon race, the winner comes in at a time of 130 minutes. Second place comes in at a time of 135 minutes, and
3 answers
asked by
No name
902 views
Describe e y = 6(g(x) - 9) as the result of first applying a stretch or compression and then applying a shift to g.
First a
1 answer
asked by
Steve
457 views
Find the inverse function of f(x) =e^x+1
2 answers
asked anonymously
47 views
Q17:
Create a function called sets_from_minifig that takes as input a minifig number (as a string) and returns a list of sets a
2 answers
asked by
Ccolloh
139 views
Find the domain of f(x)=√(6+x-x²)
4 answers
asked anonymously
92 views
Which function rule represents the table of values x -3-2-1 0 1 y -1 2 5 8 11 thank you
2 answers
asked anonymously
109 views
Which function rule represents the table x-4-2-1 0 1 y-1 2 5 8 11
2 answers
asked anonymously
54 views
A can of soda is placed inside a cooler. As the soda cools, it’s temperature T in degrees Celsius is given by the function,
21 answers
asked by
Van
110 views
The graph if f is translated a whole number of units horizontally and vertically to obtain the graph of h
The function f is
7 answers
asked by
Van
116 views
From the given set of formula, which one is not a linear function?
A rectangle whose width of w units and length of 5 units has
2 answers
asked anonymously
101 views
Which of the following is a linear function?
x2 = 5y x = 3 + y2 x = 5 + y x3 = 6y2
7 answers
asked anonymously
65 views
Which one of the following situations could be represented by a linear function?
The price of a car depreciates at a certain rate
2 answers
asked anonymously
77 views
Which of the following graphs represents the function y = x + 3?
Graph B Graph A Graph D Graph C
2 answers
asked anonymously
65 views
given the function rule f(x)=x^2-5x +1, what is the output of f(-3)
a 7 b -5 c 25 d 5
2 answers
asked anonymously
66 views
given the function rule f(x)=x^2-5x, what is the output of f(-3)
a 7 b -5 c 25 d 5
2 answers
asked anonymously
44 views
Which function has greater rate of change?
Table 1 x 2 5 6 9 y 5 11 13 19 Table 2 x 2 5 6 9 y 4 13 16 25 Table 1 Table 2 Both the
2 answers
asked anonymously
155 views
Find the range of values of x for which each of the following functions is decreasing
(x^2)/2-5x+1 x^3-(5/2)x^2-2x+1
2 answers
asked by
Sinachi
108 views
Find the range of values of x for which each of the following functions is increasing
(3/10)x^4-(4/5)x^3-3x^2+36/5x+1 1+3x-2x^2
2 answers
asked by
Sinachi
74 views
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