tassianeribeiro123 tassianeribeiro123

26-03-2022
Mathematics

contestada

the functionary f is such that f(x)=7x-6 a)work out the value of f(4) b)hence, or otherwise,work out the value of f^-1(22)

Respuesta :

Medunno13 Medunno13

26-03-2022

Answer:

Step-by-step explanation:

a) f(4)=7(4)-6=22.

b) This is equal to 4. Since [tex]f^{-1}(x)=y \implies f(y)=x[/tex], we get that since f(4)=22, [tex]f^{-1}(22)=4[/tex].

Answer Link

Otras preguntas

______________ is a type of construction where the main load-bearing elements are hung from suspension cables that are then suspended from vertical supports anc

What types of aviation were used in ww1?

Can someone please help me? :(

Please help me asap

An atom in the ground state contains a total of 5 electrons

Which one of the kingdoms is not characterized by cells that contain membrane-bound organelles?

HELPPPP!! Which headline most clearly contains bias? A. Seven Hikers Reported Missing B. Local Rascals Defy Curfew During Flu C. Rock County Sheriff: "Be Caref

List at least three factors that contribute to climate change?

SAT scores are used by colleges and universities to evaluate undergraduate applicants. The test scores are normally distributed. A random sample of 65 student s

rewrite the function in an equivalent form the would reveal the vertex of the function f(x)=x^2+8x+6