itsasherr itsasherr
  • 03-08-2022
  • Mathematics
contestada

Evaluate f(-3) for f(x) = 2^x
a. 1/8
b. -8
c. 8
d. -6

Respuesta :

SarahCra19 SarahCra19
  • 03-08-2022

Answer:

A

Step-by-step explanation:

f(-3) = 2^-3

to get rid of a negative in an exponent, move the whole thing to the denominator.

1/(2^3)

2^3 = 2×2×2

1/(2×2×2)

1/8

Answer Link

Otras preguntas

Breanne has quarters,dimes, and nickels in her purse.She has 3 fewer nickels than dimes,but she has 2 more nickels that quarters.If breanna has 2 quarters,how m
The Marshall Plan was important because it A) checked Soviet power in Cuba. B) secured allies for the United States. C) was never ratified by the United State
Which of the following is an example of due process? jailing persons without informing them of the charge following the law to charge someone with a crime pas
when is the nearest whole number to 3.2
Andy buys a 75 cent juice box using only quarters and nickels. show the amount he spent in two ways.
the greatest diversity of plants and animals is found in this biome.
One technique for adding expression to music is the _____, which indicates the slowing or speeding of tempo to add emotion. rubato ritardando chromaticism espre
What is the answer for this question please help
Which substance is a nucleic acid? amino acid fat polysaccharide RNA
What is an example of a chemical factor indicating the health of a freshwater body of water? A. pH levels B. temperature C. turbidity D. plant life