fwrt2zpbrj fwrt2zpbrj

22-07-2022
Mathematics

contestada

If f(x) and ¹(x) are inverse functions of each other and f(x) = 2x+5, what is f¹ (8)?
-1
T MIN 700
3
8
23

Respuesta :

Medunno13 Medunno13

30-07-2022

Answer: 3/2

Step-by-step explanation:

[tex]f^{-1}(8)=k \implies f(k)=8\\\\\therefore 2k+5=8\\\\2k=3\\\\k=\frac{3}{2}[/tex]

Answer Link

Otras preguntas

Martin Luther and Johann Gutenberg were two men who broke with the Catholic Church true false

Martin Luther and Johann Gutenberg were two men who broke with the Catholic Church true false

what is a tropical rainforest?

Two numbers add to 251 and the second is 41 bigger then the first. what are the two numbers?

State a conclusion that seems reasonable.A teacher gave all her classes a true-false test on seven consecutive Mondays. Today is Monday. Conclusion:

what is a tropical rainforest?

can someone help? If 3∈A and 3B, then which of the following statements is not true?A: 3 is an element of B complement.B: 3 is an element of A∪B.C: 3 is an elem

Woodrow Wilson’s campaign slogan in 1916 was “He kept us out of __________.”

Which physical state of matter exhibits the greatest change in volume with changes or temperature or pressure?

the area of the rectangle is 85 cm. express the perimeter of the rectangle is function of the width x.