meszameredrake1
meszameredrake1 meszameredrake1
  • 05-06-2017
  • Mathematics
contestada

What is the inverse of the function f(x) = 2x – 10?

Respuesta :

ReinaInoue
ReinaInoue ReinaInoue
  • 06-06-2017
ANSWER:

f(x)⁻¹ = (x+10)/2

WORKING OUT:

f(x) = 2x - 10

y = 2x - 10

*Replace all 'y' values with 'x' and vice versa*

x = 2y - 10

*Make y the subject of the equation*

2y = x+10

y = (x+10)/2
Answer Link

Otras preguntas

If Q, DE=FG. Which must be true? Select all that apply.
Match these items. 1. perceived in the conscience 2 validity 2. truth or soundness 9 canonicity 3. without error 6 skepticism 4. an introductory study 13 spurio
What is the slope of the line y = x + 1?
1)If Michael_______more pocket money , he would ask Doris out for dinner a)get b)will make c)got 2) If it rained , Nina ______an umbrella with her a)will ta
help help help help help
what the middle of the story
The IRR Blank______ to distinguish between investing or financing. Multiple choice question. is able is unable
Determine the unknown mineral using the information given below. Be sure to use significant figure rules when doing calculations. Mass is shown on the triple be
Which sentence is an example of formal language? A. Customers did not enjoy the service they received at the new restaurant. • B. I didn't like the food at the
Byron's major contribution to poetry is which of these? A)a romantic hero B)a definition of romanticism C)the heroic couplet D)a disciplined rhyme pattern