1,744 Answered Questions for the topic Functions

04/02/15

write a function rule for the statement.
The input is eight less than the output.       the output is double the input.
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Functions

03/28/15

True or false? The equation x2-2+6y2=3is a function
True or false? The equation x^2−2+6y^2=3 is a function
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03/24/15

Finding an irrational function with 2 horizontal asymptotes y=1 and y=5.
I can't seem to find an irrational function with the 2 horizontal asymptotes y=1 and y=5.I've looked everywhere and tried all I know, I keep getting 2 asymptotes that the contrary of each other eg.... more
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Functions

03/24/15

Functions. Using these formulas, find the optimal price
A store can sell 225 DVDs per week at a price of $10 each. The manager estimates that for each $1 reduction in the price of the DVDs they will sell 30 more per week. The DVDs cost the store $5... more
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Functions Math Help

03/19/15

X^3-x^2-4x+4
How do you solve this it has to equal to zero
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Functions

03/16/15

Find f(a+h)-f(a) for the function
f(x)= x2 -15x +9
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Functions

03/16/15

find f(x) and g(x) such that h(x) = (f °g)(x).
find f(x) and g(x) such that h(x) = (f °g)(x). answers may vary. (use non-identity functions for f(x) and g(x).) h(x)= (x-5)^3   {f(x),g(x)}= {___________}
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Functions Math Algebra

03/16/15

one number is nine more than a second number. six times the first is 12 less than 4 times the second. find the numbers
Math 
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03/15/15

word problem help
the question i need help with is "The distance d in meters traveled by a skateboard on a ramp is related to the time traveled in t in seconds. This is modeled by the function d(t)= 4.9t2 - 2.3t +... more
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Functions

03/13/15

Let g be the function defined by the equation below
g(x)=-x2 + 10x Find g (a+h) g(-a) a + g(a)  
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Functions Graph Graphing

03/13/15

Which of the following functions represents the following graph?
Which of the following functions represents the following graph?graph begins in the second quadrant and decreases until negative 2, negative 1 and increases into the first quadrant as x... more
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Functions Graph

03/12/15

Which of the following functions represents the following graph?
Which of the following functions represents the following graph? graph begins in the second quadrant and decreases until negative 2, negative 1 and increases into the first quadrant as x... more
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Functions Graph Function

03/11/15

Which of the following functions represents the following graph?
graph begins in the second quadrant and decreases until negative 2, negative 1 and increases into the first quadrant as x increases. Choose one answer. A. f(x) = the square root of the sum of x and... more
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Functions Graph Graphing Function

03/10/15

Which of the following is the function representing the graph below?
graph begins in the second quadrant near the line y equals 1 and increases slowly while crossing the ordered pair 0, 2. When the graph enters the first quadrant, it begins to increase quickly... more
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Functions Graph Graphing Function

03/10/15

Which of the following represents the graph of f(x) = 3x ?
Choose one answer.  A. graph begins in the second quadrant near the x axis and increases slowly while crossing the ordered pair 0, 1. The graph then begins to increase quickly throughout the first... more
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Functions Graph Function

03/10/15

Which of the following functions represents the following graph?
graph begins in the second quadrant and decreases until negative 2, negative 1 and increases into the first quadrant as x increases.   Choose one answer. A. f(x) = the square root of the sum of x... more
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03/10/15

What type of function is represented by the following graph?
graph begins in second quadrant, increases as x approaches 3 in the first quadrant. The graph then begins in the fourth quadrant, increases, and finally levels off without crossing the x... more
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Functions Calculus 1

03/09/15

f(x)=(2^x)/x^2
a.) Find f'(x) b.) Find the intervals where f is increasing and the intervals f is decreasing. c.) Use the fact e=2.71 to find two integers that ln(2) is between. Is 2/ln(2) greater than or less... more
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Functions Calculus 1

03/08/15

f(x)=(2^x)/x^2
(a) Find the domain of f(x). (b) Find the horizontal asymptotes of f(x). (c) Find the vertical asymptotes of f(x). (d) Find the x intercepts. If there are none, state so.
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03/06/15

Consider the function f(t) = 6sqrt(x) + 9
Consider the function f(t) = 6sqrt(x) + 9 on the inverval [1,10].  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... more
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03/06/15

FUNTIONS f(t) = 2w^3-33w^2+180w+11
The function  f(t) = 2w^3-33w^2+180w+11 has one local minimum and one local max.  This function has a local minimum at x = ? with the value ? and a local maximum at x equals ? with value ?
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Functions

03/04/15

find 5 other functions
tanβ=5
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Functions Equation Units

03/03/15

determine the equation of g(x) that results from translating the function f(x)= (x+6)^2 to the right 8 units
a) g(x)= (x-2)^2 b) g(x) = (x+14)^2 c) g(x) = (x+6)^2 -8 d) g(x)= (x+6)^2 +8
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Functions

03/02/15

f(x)=3x+2,g(x)=2x+5
I am not sure how to find the answer I don't understand how to figure it out
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Functions Algebra 1 Algebra 2

03/01/15

Population growth
The population of a colony of mosquitoes obeys the law of uninhabited growth. If there are 1000 mosquitoes initially and there are 1800 after 1 day what is the size of the colony after 3 days? How... more
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