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

The Smith family went out for dinner last night and reicved a great service. They decided to leave 20% for their waitress .if the dinner bill totaled $90, how m
what is 4 7/8 written as an improper fraction
Jessie has a box of 1,000 marbles. He has 75 yellow marbles, 230 red marbles, 331 blue marbles, and 364 green marbles. What fraction of his marbles are yellow?
What's the value of n? 9x27+2x31-28=n (SHOW WORK!!)
round 6.537 to the nearest tenth
What is the term used to describe a person who served a ruler or prince? a. courtier b. Renaissance man c. humanist d. sprezzatura
Which one is greater 8.03 or 8.3
Prior to the arrival of Europeans, what did the natives of North America have in common? a. They had elaborate trade networks. b. They all lived in small fami
Some irrational numbers are integers. True or false? Explain your choice.
After the war of 1812, the first expansionist goal of the republic was the acquisition of a. Canada b. california.the Oregon country florida