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

How did the enlightenment thinkers affect historical documents?
What is the fourth term of the expansion of the binomial (2x + 5)5?
What was the Royal Society in England founded to support
What is the relationship between pH, acidity, and H1 concentration ?
Which one is it A. B. C. or D.
Which Civil war General became President of the US?
Two soccer balls are rolling across a field. Ball 1 has a mass of 1.0 kg, and ball 2 has a mass of 1.5 kg. Ball 1 is traveling at a speed of 4.0 m/s, and ball 2
The temperature changes from 35°f during the night to 75°f during the day. what is the temperature change on the celsius scale?
An item Brophy Burger costs n dollars. If the price of the Brophy Burger increases by 30%, the new price can be represented by the expression n + 0.3n. Which ex
The geysers, built in 1960 in northern california, remains the world’s premier _____.