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

how many solutions are there for the system x^2+4y^2=100 and 4y-x^2=-20

Summarize the important leaders, motivations, and outcomes of one of the independence movements that occurred in Africa, the Middle East, or South Asia followin

help i dont understand please

The discipline that applies ecological principles to returning degraded ecosystems to a more natural state is known as

Someone please help me

read this excerpt from "the finest hour" But i can assure them that our professional advisors of the three services untidely advise that we should carry on the

___________ forces. These forces include both electric forces and magnetic forces

PLEASE HELP ASAP A point at (3, 2) is rotated 180° clockwise about the origin. What are the coordinates of the resulting image? (2, 3) (−2, 3) (−3, −2) (2, −3)

Describe how subcultures and countercultures are related.

How do some animals, such as bears, deal with seasonal changes in the environment that result in cold temperatures and little food? A) They hibernate.