annaleegranger annaleegranger

03-12-2016
Mathematics

contestada

Let f(x)=13x+7. Find f−1(x).

Respuesta :

apologiabiology apologiabiology

03-12-2016

replace f(x) with y
switch x andn y
solve for y
replace y with f⁻¹(x)

f(x)=13x+7
y=13x+7
x=13y+7
x-7=13y
[tex]y= \frac{x-7}{13} [/tex]
[tex]f^{-1}(x)= \frac{x-7}{13} [/tex]

Answer Link

Otras preguntas

George calculated the distance between (2, 4) and (6, 3) using the distance formula. His work is shown below. Analyze George’s work. Is he correct? If not, what

The basal surface of most epithelial tissues is attached to a ____________ membrane, a specialized type of extracellular material secreted by epithelial and con

Complete the following sentence

Solve for x: −3(x + 3) = −3(x + 1) − 5. 6 −6 All real numbers No solution

As longitudional waves travel, particles in the medium are pushed together and then pulled apart. We call this a disturbance and propagation. compression and r

Upon arriving at the scene of a patient with difficulty breathing, you determine that the scene is safe. you enter the residence and find the patient sitting in

1. If in the following diagram the substance is in solid form during stage 1, at what stage do the particles have no intermolecular bonding? (THERE IS A PIC AND

Suppose that in an? economy, investment is? $400 billion, saving is? $400 billion, tax revenues are? $500 billion, exports are? $300 billion, and imports are? $

A 5-year-old boy has fallen and has a severe deformity of the forearm near the wrist. he has possibly sustained a fracture of the ____________ forearm

Is ordering a pizza for someone else illegal?