shadybison37003 shadybison37003
  • 23-04-2020
  • Mathematics
contestada

y = f(x) = 4^x
Find f(x) when x = -1.
Express as a decimal, rounding to the nearest
thousandth.

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 23-04-2020

Answer:

.25

Step-by-step explanation:

f(x) = 4^x

Let x = -1

f(-1) = 4^-1

The negative in the exponent moves the number from the numerator to the denominator

f(-1) = 1/4

  We want the number in decimal form

      1/4 *25/25 = 25/100 = .25

Answer Link
amna04352
amna04352 amna04352
  • 24-04-2020

Answer:

0.250

Step-by-step explanation:

f(x) = 4^x

x = -1

f(x) = 4^-1

= ¼

= 0.250

Answer Link

Otras preguntas

Immigrants often stayed in neighborhoods with other people from the same country. What were these neighborhoods called?
What were the buildings in Anasazi culture made from, and what did the Spanish call them?
find the product of : 0.017 and 10please type the steps you used to set up the problem and type your steps to solve. ​
What is the difference between a volume that is delivered and a volume that is contained?
Expresa el siguiente número 14322000000000000 en notación científica *​
Two angles are supplementary. They are represented by (3x)° and (12x+1)°. Find both angles.
An economic effect of the French and Indian War on American colonists was that
"explain briefly how the health dimensions are interrelated."
how do you solve l v
The managers at johnson & johnson who authorized the buyback of defective products might have endorsed milton friedman’s shareholder, or profit-maximizing,