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

Which best describes freewriting? A. Organizing ideas before you write B. Making a map of ideas written in "bubbles" C. Categorizing ideas based on their simila
What is the order of the angles from largest to smallest? w 11 O Angle W, Angle X, Angle Y O Angle X, Angle W, Angle Y O Angle X, Angle Y, Angle W O Angle Y, An
Felipe biked 54 kilometers on Sunday. How many miles is this?
Evaluate the expression when b=3 and x= -2. -b + 8x
simplify the expression
find the sum of the following 7x³+5x²-2x+1 and 8x³-4x+4-12 ​
Did you know the world's smallest reptile was first reported in 2021.
Order the following rational numbers from least to greatest:3•4 -0.01 1/4 12% -26.1
Why does the author portray Balboa going alone up the mountain? To show that Balboa's mission is not dangerous O To allow the reader to learn Balboa's thoughts
a dormant cell produced by bacteria that can withstand harsh conditions