Need Help Read It Master It Watch It 4 1 points scolAug7 280

Need Help? Read It Master It Watch It 4. -1 points scolAug7 2.8.055. 0/10 submissions Used Find the inverse function of f. f(x) X 8 f (x) Need Help L Read It Watch It Submit Answer Save Progress

Solution

y= f(x)=x/(x+8)

switching x and y

x=y/(y+8)

xy +8x=y

y(x-1) =-8x

y=8x/(1-x)

f-1(x) =8x(1-x)

and that\'s the required inverse.

 Need Help? Read It Master It Watch It 4. -1 points scolAug7 2.8.055. 0/10 submissions Used Find the inverse function of f. f(x) X 8 f (x) Need Help L Read It W

Get Help Now

Submit a Take Down Notice

Tutor
Tutor: Dr Jack
Most rated tutor on our site