1,744 Answered Questions for the topic Functions
If f(x) = x squared - 5x and g(x) = x - 1, evaluate each of the following. (please show me step by step.)
(f °g)(-5) = (g°f)(-5) =
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09/27/20
Given that f(x) = 2x + 1 and g(x) = sqrt x - 3, calculate. (Please show me step by step._)
f(g(14))g(f(14))
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09/27/20
f(x) = - 4x - 2 and g(x) = sqrt x - 1. Determine each of the following. (please show me step by step.)
f ° g (x)g ° f(x)
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inverse functions
Given: f(x) = 3x+6/1x+2Find the inverse function, f−1(x).f−1(x) =
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Inverse functions
7Let f(x)=(x−3)^2Find a domain on which f is one-to-one and non-decreasing.Find the inverse of f restricted to this domain.f−1(x)=
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inverse functions
Use the table below to fill in the missing values.
0
3
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7
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5
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4
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1
7
9
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0
9
8
f(7)= if f(x)=5, then x= f−1(9)= if f−1(x)=2, then x=
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Inverse Funtions
Assume that the function f is a one-to-one function.(a) If f(2)=9, find f−1(9).Your answer is (b) If f−1(−2)=−4, find f(−4).Your answer is
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Functions Linear Algebra
09/24/20
linear function
Find the parameters a and b included in the linear function f(x) = a x + b so that f -1 (2) = 3 and f -1 (-3) = 6, where f -1 (x) is the inverse of function f.
Functions Algebra
09/24/20
Math Functions Which ones are correct
Which of the following relations are functions? (2 points)
y = x + 2
x = y + 2
x + y = 2
Answer Choices:
Choice I only
Choice II only
Choice III only
All of them
09/18/20
While proving the continuity of function f(x)=sin(x) or f(x)=cos(x) why do we put sin(c+h) or cos(c+h) in place of x ? Please explain
Example: Lim f(x) = Lim [sin x] = Lim [sin (c+h)] X tends to 0
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09/18/20
Cliff left point A at 8 A.M. walking east at 3 kph. Renz left point A at 9 A.M. walking north at 4 kph.
PLEASE HELP ME TO ANSWER IT I DON'T GET IT. THANKS IN ADVANCE :)(a) Express the distance between Cliff and Renz as a function ofthe time t elapsed since 8 A.M.(b) How far apart are Cliff and Renz...
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09/17/20
Given the function below, find the domain of (f∘g)(x)
f(x)=1/13x−26g(x)=root2x+24How to find the domain
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09/16/20
At noon, a car leaves town A on a street road, heading south at 60 km/h, and a plane 4 km above the ground passes over town A heading east at 650 km/h.
PLEASE HELP ME ANSWER THIS QUESTION ITS SO HARD FOR ME TO ANSWER.(a) Express the distance r travelled by the car and the distance s travelled bythe plane as functions of time.(b) Express the...
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09/11/20
Evaluating Functions
The functions f and g are defined as followsf(x) = 3x^2 -3x g(x)= -2x+4Find f(-3) and g(6) Simplify
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09/11/20
Graph the function
P(x)= 10 ^- (x+1) / n(x)= -ln (x - 5){ GRAPH THE FUNCTIONS BELOW AND LABEL ANY ASYMPTOTES OR CRITICAL POINTS } Please help and explain/ provide a graph
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09/11/20
Graph the function
M(x)= - square root x+3 / n(x)= | x | - 4 { GRAPH THE FUNCTIONS BELOW AND LABEL ANY ASYMPTOTES OR CRITICAL POINTS } Please help and explain/ provide a graph
09/11/20
Graph the function
s(x)= (x-1) ^1/2 +3 / t(x)= - 1/ (x + 3)^2{ GRAPH THE FUNCTIONS BELOW AND LABEL ANY ASYMPTOTES OR CRITICAL POINTS } Please help and explain/ provide a graph
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09/11/20
Graph the function/ label/ critical point
A(x)= -2 ^ -x +1 / b(x)= (x+2)^3{ GRAPH THE FUNCTIONS BELOW AND LABEL ANY ASYMPTOTES OR CRITICAL POINTS } Please help and explain/ provide a graph
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09/11/20
Graph the function
y= a f(x) { GRAPH THE FUNCTIONS BELOW AND LABEL ANY ASYMPTOTES OR CRITICAL POINTS } Please help and explain/ provide a graph
09/11/20
Graph the Function
Y= f(x)+ or - m { GRAPH THE FUNCTIONS BELOW AND LABEL ANY ASYMPTOTES OR CRITICAL POINTS } Please help and explain/ provide a graph
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