278 Answered Questions for the topic Function

Function

03/07/16

complete the square
X^2 - 2x - 3
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02/22/16

How to find x values in interval
The question says: Find the average value of the function over the given interval and all values of x in the interval for which the function equals its average value.    I found that the average... more
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Function Graph

02/21/16

Write an equation for a function that has a graph with the given characteristics.
Write an equation for a function that has a graph with the given characteristics. The shape of y=square root x, and is reflected about the y-axis,shifted 4 units left, and stretched vertically by a... more
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Function Domain Tangent

01/10/16

What is the domain of the tangent function?
I am trying to figure this out, could somebody please help me?    What is the domain of the tangent function?
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01/10/16

If the domain of f(x)=2x+3 is {-3<x=0}, which number is NOT in the range?
A) -1 B) 1 C) 0 D) 3   Please explain :( Thank you
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Function

01/06/16

Evaluate the function
Evaluate the function for the given values of X. Round to 4 decimal places.   F(x)=e^x   1. f (-2) 2. f(4.7)
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Function Math Help

01/04/16

What's the function of f-1 of the function f: y=-x^2+4x in the part where it exists
How can I find the f-1 of the function f: y=-x^2+4x.  In the E (there where it does exist) 
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12/31/15

Function approximation
The function   g(x)=|x-2|+|x-1.5|+|x-1|+|x-0.5|+|x|+|x+0.5|+|x+1|+|x+1.5|+|x+2|   can be approximated on the interval [-3,3] by the quadratic function y=ax^2+b, where a and b are both integers.... more
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Function

12/25/15

Evaluate the function
Evaluate the function g(x)=x^2-3x for the given value of X   g(p+3)=
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Function

12/25/15

Evaluate the function
Evaluate the function f(x)=x^2-2x for the given value of X   f(c+2)=
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Function

12/24/15

Evaluate the function
Evaluate the function f(x)=x^2-4x for the given for the given value of X.   f(p+5)=  
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Function

12/23/15

Evaluate the function
Evaluate the function g(x)=x^2+3x for the given value of x.   g(c+1)   g(c+1)=
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Function

12/23/15

Evaluate the function
Evaluate the function k(X)=x^2+3x for the given value of X.   k(b-1 )=
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Function Functions

12/21/15

f(x)=root (x-2),g(x)=x^2+x.the function (f*g)(x) is defined for x = all real numbers except for interval a,b 1.calculate the value of a and b 2.find the range o
f(x)=root (x-2),g(x)=x^2+x.the function (f*g)(x) is defined for x = all real numbers except for interval a,b 1.calculate the value of a and b 2.find the range of (f.g)
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Function Polynomial

12/21/15

for the polynomial function ƒ(x)= -2x2 - 4x + 16, find all local and global extrema.
for the polynomial function ƒ(x)= −2x2 − 4x + 16, find all local and global extrema.
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Function Algebra 2

12/03/15

Function Operation
If f(x) = 3x^2 + 1 and g(x) = 1 – x, what is the value of (f – g)(2)?
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Function Functions

11/26/15

Using Functions
The function g is defined as:g:x→ a/x + bwhere a and b are constants.If g(-2)=1 and g(3)=6Find the values of a and b.
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Function Graph Intersection

11/11/15

Find a function whose graph intersects the graph in 3 places
Find a function whose graph intersects the graph of f(x)= cos(x) in exactly three places.
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10/31/15

For the given function, Find the following function values.
f(x)=³√x+3   Find f(-30) Find f(-128) Find f(5) find f(61)   Show ALL work
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Function

10/26/15

What is the input value if f(x)=10 and the function is f(x)= ¼x-8
Find the input value
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Function

10/14/15

function fx
Inverse of f(x)= {[(x^3)+1]}^1/2
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10/12/15

How do I factor to find the zeros
y= 4x^3 + 4x^2 - 7x +2 find all the real zeros.  I dont know how to factor this fraction. I saw the Ac factoring thing but I didnt understand it. May someone explain to me please?
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Function

10/09/15

function question
If f(x)=4x-1 and g(x)=5x, what is (fog)(7)?
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Function Money

10/09/15

Short Answer
A dvd store charges $4.70 for each day, d, a dvd is rented. The store also gives you a dollar off if the dvd is returned before 5 days.a. write a rule to represent the rental charges Cb. How much... more
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10/08/15

Difference Quotient problem with understanding completely: f(x)=1/x^2
f(x)=1/x^2 In utilizing the difference quotient to solve this problem, how would I solve it? Please list in steps as well.  Thank you in advance.
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