For each of the following functions, find the inverse of the function (a)f(x)=x³+6 (b)f(x)=4v(5x+8)

      

For each of the following functions, find the inverse of the function (a)f(x)=x³+6 (b)f(x)=4v(5x+8)

  

Answers


Henry
a)f(x)=x³+6

y=x³+6
Making x the subject,
X³=y-6 ;
X=³v(y-6)

f'(x)=³v(x-6) ;replace y with x.

b)f(x)=4v(9-11x)

y=4v(9-11x)
y4=9-11x
11x=y4-9

x=¹/11(y4-9)
f'(x)=¹/11(x4-9) repeat the same procedure as in (a)
Henry97 answered the question on November 10, 2017 at 20:41


Next: List two properties of (1)a good precipitating reagent (2)a good precipitate.
Previous: Name the territory given to King Leopold II after the Berlin Conference of 1884-85.

View More Mathematics Questions and Answers | Return to Questions Index


Exams With Marking Schemes

Related Questions