musicandvoice musicandvoice
  • 04-06-2021
  • Mathematics
contestada

If f(x) = 3 – 2x and g (x) = 1/x+5 , what is the value of f/g (8)?

Respuesta :

reinhard10158
reinhard10158 reinhard10158
  • 04-06-2021

Answer:

-104/41

Step-by-step explanation:

f(8) = -13

g(8) = 41/8

f/g(8) = -13/1 / 41/8 = -(13×8) / (41×1) = -104 / 41

f/g(x) = (3-2x) / (1/x + 5) = (3-2x)/1 / ((1+5x)/x) =

= x×(3-2x) / (1+5x) = (3x - 2x²) / (1 + 5x)

for x=8 this gives the same result.

Answer Link

Otras preguntas

What might happen to a population of rabbits in a forest if a new predator moved to the forest?
what region do scientists think may have once been a large sea
Suppose you want to solve the equation 2a b=2a where a and b are nonZero real numbers describe the solution to this equation justify you description
from place value relationships the 4s in 344 is?
Is 1.61 kilometers a foot
Who led most of the Italian Renaissance city-states? a. doges b. artists and architects c. monarchs d. powerful merchant families
Explain 2 to the power of 5
What was Romes 200 years of peace and prosperity called??
Why are new scientific models developed? a. to find out whether scientific ideas are correct b. because original models are never accurate c. to make the mod
list 3 ways scientist can reduce bias