paulasmith paulasmith

17-12-2014
Mathematics

Answered

how to write the inverse of 3x+4y=12 in f^-1 (x)?

Answer :

Аноним Аноним

17-12-2014

3x+4y=12

4y=12-3x

y=(12-3x)/4 <---------- This is f(x)

---------------------

3x+4y=12

3x=12-4y

x=(12-4y)/3

Therefore:

f⁻¹(x)=(12-4x)/3

=[4(3-x)]/3

Answer Link

Other Questions

What accounts for the similarity of the statue of Mentuemhet to the figure of Menkaure in the statue of Menkaure and Khamerernebty?A. The materials the statues

Question 10 of 10Cuando vamos a __________, oímos música y hay personas que cantan o tocan instrumentos.A. una playa B. un museo C. un concierto D. un parque

What are the solutions of the equation [tex]$(x-3)^2 + 2(x-3) - 8 = 0$[/tex]? Use [tex]$u$[/tex] substitution to solve.A. [tex]x = -5[/tex] and [tex]x = 1[/tex]

Question 10 (1 point)[tex]\(\angle 1\)[/tex] and [tex]\(\angle 2\)[/tex] form a linear pair and therefore are supplementary angles. If [tex]\(m \angle 1 = 7x -

Women who are capable of getting pregnant should include foods fortified with, and supplements of, which of the following nutrients?A. vitamin C B. vitamin B-1

Debates are an ian important role of a political party at the local level is to:A. Host nationally televised debates. raise funds for ads on major networks.B. R

Carla can choose two of her three pairs of sneakers to take to a track meet. If the pairs of sneakers are called A, B, and C, which choice represents the sample

Complete the following sentence about the rate of change of the bacterial culture. Round your answer to two decimal places.The bacterial culture loses [tex]\(\f

What functional groups in organic molecules are polar?

An author is writing a speech advocating for limited video game usage among adolescents. According to recent studies, the average teenager spends approximately