1,744 Answered Questions for the topic Functions
Functions
08/24/18
A salesperson is paid a weekly salary of $9,000 plus a commission of 6% of all her sales for the week. Express her income in terms of the weekly sales amount
Is this a function? How do you know? What is the appropriate domain
Functions
08/23/18
A function f is defined by f(x)=2x^2_3x. What value of x makes f(x+h)_f(x)/h=(2h+1)
This question is related to function. Its about finding the value of x. I teach 8th grade so I need answer soon to provide them please answer me fast
Functions Linear
07/28/18
Which function rule best describes this statement? The amount for the pair of jeans less than a $15 coupon
well I need help and I hope u can reply me immediately thanksss
Functions
07/28/18
Determine an x-value that results in an equal output for both functions.
Determine an x-value that results in an equal output for both functions.
f(x)=x+2
g(x)=(x+2)^2 - 3
Functions
07/17/18
Let f(x) = -10x-18 and g(x) = -3x, find (f-g)(x).
Let f(x) = -10x-18 and g(x) = -3x, find (f-g)(x).
07/12/18
Determine the quadratic function, f(x), with x-intercepts at x=7 and x =-2 and the y-intercept at y=5
f(x), with x-intercepts at x=7 and x =-2 and the y-intercept at y=5
n(A intersection B) =0. I want to ask what the n here means
and if we’re given with a statement of union or intersection with this n then how do we find the conditio? Thank you
Functions
07/05/18
How much income will he receive from this transaction?
For every insurance policy Mr. Lorenzo sold, he receives 20% of the first payment of his customer, and 8.5% of the second and third payments. If the annual payment on a transacted policy is...
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07/03/18
Inverse Functions.
Consider the inverse functions f(x)=x2-2 for (√2 ≤x≤4) and g(x)=√x+2 (all being square rooted) for (0≤x≤14).
Show that f(g(x)) = x and g(f(x)) = x
Find algebraically the coordinates of any...
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Functions
07/01/18
Intermediate value theorem
For f(x)=x^2-4x^2+3x-6 use the intermediate value theorem to determine which interval must contain a zero of f
What is the difference between [2, infinity) and (1, infinity)?
Don’t the both of them mean the same? i.e from 2 to infinity?
There was this one mcq which had both of these options. So how do yoy differentiate between the two?
Let the variable Z take in succession the values 6,6 1/2,6 2/3,6 4/5,............. then Z ->
O, 5, 6 or 6,
06/30/18
How do i write the composite transformed function as a normal function/equation
g(x)=1.157^(0.9x+5.5)
h(x)=g(1.022x+7.6)+55
Could someone please help me rewrite the equation of h(x)?
Functions Algebra 2
06/23/18
For the function f ( x ) = 1/4 x + 4 , find the value of x for which f ( x ) = x
I'm needing an explanation I really don't understand it.
Functions
06/20/18
Find the value of x given the function f(x)=-13x+7 when f(x)=-42
function find for x
Functions
06/16/18
On a graph I have a line called AC, the equation of that line is y=-x. And point A is (0,0). How do I find point C?
AC||BK, point B is (-2,0) and point K is (-1,-1)
06/07/18
Determine algebraically whether the function is even, odd, or neither.
Determine algebraically whether the function is even, odd, or neither. (show all work for full credit!)
f(x) = x^3/x^2+1
06/07/18
Given f(x) find:
Given f(x) = 1/x-2 and g(x) = sqrt(x+3):
1.) Find f(g(x)) and DO NOT rationalize the denominator:
2.) Find the domain of f(g(x)):
06/07/18
Given the function, find f^prime(x)
given the function
f(x) = 2x^4-3x^2+5x-2, find f^prime(x).
(i wasn’t sure how to type the prime symbol)
Compared to the parent function y = (3)^x, the function y = (4/3)(3)^(x+7) - 4 is
Compared to the parent function y = (3)^x, the function y = (4/3)(3)^(x+7) - 4 is
A. stretched by a factor of 4/3, shifted right by 7, and shifted down by 4
B. shrunk by a factor of 4/3,...
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