19-12-2018
Mathematics

contestada

if f(x)=5x-7 then f^-1=__ _

Respuesta :

sqdancefan sqdancefan

02-01-2019

Answer:

f^-1(x) = (x +7)/5

Step-by-step explanation:

Set x = f(y) and solve for y.

... x = 5y -7

... x+7 = 5y

... (x+7)/5 = y . . . . this is the inverse function

f^-1(x) = (x +7)/5

Answer Link

Otras preguntas

Using composition of functions, determine if the two functions are inverses of each other.

simplify (20-6+4)×2+2

uiz Active 2 3 4 5 6 7 8 9 10 A system of equations is given below. y-x-3 and y=-x-3 Which of the following statements best describes the two lines? O They have

Which literary elements typically appear in a travelogue? Select three options

What is the equation of the asymptote for this function? f(x) = (1/2)^x + 3A. x = 0B. y = 0C. x = 3D. y = 3

I will give lots of points please help

What is the equation of the line that is perpendicular to the line y=3/5xplus 10 and passes through the point (15,-5)?

A credit card's minimum monthly payment refers to:

1）300 years ago，many peoplea.came to live in Londonb.wanted to leave London

Across3. The repetition of letters in a sentence is called6. A vocabulary word given in this LIFEPAC meaning to cross over7. Means the opposite of 8. A word mea