briannamartns05
briannamartns05
03-02-2015
Mathematics
Answered
Let f(x) = 7x - 13. Find f-1(x).
Answer :
naǫ
naǫ
03-02-2015
[tex]f(x)=7x-13 \\ \\ y=7x-13 \ \ \ |+13 \\ y+13=7x \ \ \ |\div 7 \\ x=\frac{1}{7}y+\frac{13}{7} \\ \\ \boxed{f^{-1}(x)=\frac{1}{7}x+\frac{13}{7}}[/tex]
Answer Link
VIEW ALL ANSWERS ( 71+ )
Other Questions
Kanwisher's work focused on the influence of which psychological factor on psychopathology?a) Stressb) Copingc) Resilienced) Self-esteem
Which eating disorder is the most dangerous due to its rate of mortality in severe cases? a. Anorexia nervosa b. Bulimia nervosac. Binge eating disorder d. Rumi
Between 1800 and 1820, the national population nearly doubled, to almost __ million
What is the solution to the equation [tex]\sqrt{2n + 28} - 4\sqrt{n} = 0[/tex]?A. [tex]n = 2[/tex]B. [tex]n = 4[/tex]C. [tex]n = 7[/tex]D. [tex]n = 14[/tex]
Find the value of the expression [tex](4x-12) + \left(\frac{1}{2}xy-10\right)[/tex] for [tex]x=4[/tex] and [tex]y=6[/tex].A. 2B. 4C. 8D. 6
y(x-1)=z then x= 1. y-z 2. z/y + 1 3. y(z-1) 4. z(y-1) 5. 1-zy
Tipos de nomenclatura para los óxidos
The four wall thickness standards and color codes that have been established by ASTM for copper plumbing tubes are types:A. K, L, M, and DWV.B. K, L, M, and N.C
How long is the time lag between implementation of monetary policy and its impact?a. 20 to 36 monthsb. 3 to 12 monthsc. 6 to 18 monthsd. 12 to 20 months
What is the urgent problem we are facing in terms of treating gonorrhea?
A sentence using the word misfortune
Placing of a material in a new place is called _______.
Quadratic formula X2-3x+2=0
Help!! Would the sum of 5.7 cm and 6.2 cm need to be rounded? Why or why not?
Which of the following plants is an epiphyte? a. orchid b. saguaro cactus c. cattail d. water lily
At a speed of 22 revolutions per minute, how long will it take a wheel of radius 10, rolling on its edge, to travel 10 feet? (Assume p equals 22/7, and express
A(n) _________________________ air mass can bring thunderstorms to the United States in summer. 1.maritime polar 2.maritime tropical 3.continental tropical
Raul has 5 boxes of golf balls. Each box contains y golf balls. His father gives him another 8 golf balls. A.Find the total number of golf balls Raul has in ter
How many minutes are from 7:41 to 8:22? Plz help is for today!
Which of the following is not a plant adaptation to cold? a. a waxy cuticle on the leaves b. rhizoids c. woody trunks d. seeds