SOLUTION: Please, help-me: sejam as funções de R em R definidas por f(x)=abs(x) e g(x)=floor(x). Find as funções f+g,f-g,f*g.f/g, e se possível,como se constroi o gráfico de cada uma delas.

Algebra.Com
Question 1120784: Please, help-me: sejam as funções de R em R definidas por f(x)=abs(x) e g(x)=floor(x). Find as funções f+g,f-g,f*g.f/g, e se possível,como se constroi o gráfico de cada uma delas. Obrigado pela ajuda.
Google Translate from Portuguese: are the functions of R in R defined by f (x) = abs (x) and g (x) = floor (x). Find the functions f + g, f-g, f * g.f / g, and if possible, how to construct the graph of each one of them. Thank you for your help.

Answer by solver91311(24713)   (Show Source): You can put this solution on YOUR website!


I'm not sure that I know how to "find" the functions other than the following trivialities: Google translate to Portugese: Não tenho certeza se sei "encontrar" outras funções além das seguintes trivialidades:










.
f + g


f - g


f * g


f / g


John

My calculator said it, I believe it, that settles it


RELATED QUESTIONS

Se (f-1og)(x) = 2x2 + x - 6 e f(x) = x/2 + 3, então g(x) é dada... (answered by KMST)
If A ={a, b, c, d, e} and B={alphabet like f, g, and h} could you help me to find the... (answered by tommyt3rd)
3. If f(x)=square root 2x^2-1 and g(x)=x^1/2, find (and simplify) a) (f+g)(x) b)... (answered by CPhill)
Let f(x)=x^2+3x-5,g(x)=x-3, find a. (f+g)(x) b. (f-g)(x) c. (fg)(x) d. (f/g)(x)... (answered by funmath)
If f(x)= square root 2x^2-1 and g(x)=x^1/2, find and simplify a) (f+g)(x) b) (f-g)(x) (answered by Alan3354)
Please help me solve theses problems: Let f(x)= x^2+2 and g(x)=x+1 a)f(2)= b)g(x)=7 (answered by Alan3354,MathLover1)
Given the functions f(x)=1/x+6 ; g(x)=x/2-x a.(f ∘ g)(-2) b.(g ∘ f)(-2) (answered by stanbon)
Consider the function F and G defined by F(x)={{{(x-6)/(2x+5)}}} and... (answered by solver91311)
Find (f•g)(x) and... (answered by sofiyac)