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

Put sentences in order to create a summary of the passage
someone please help me
a support wire to a newly planted tree makes a 32° angle with the ground. determine the angle made by the wire at the point of contact to the tree by finding th
solve each system by substitution 2x+y=20 6x-5y=12
Match these items. 1 . water droplets necessary organisms in nitrogen cycle 2 . denitrification release of nitrogen from nitrogen compounds 3 . bacteria and
pleasee helppp! :(((​
The figure below shows a rope that circles the Earth. The radius of the Earth is 637163716371 kilometers. Assuming the rope makes a perfect circle, what is the
the average groundhog weighs about 8 pounds and eats 1/3 of their weight each day in apples beans clovers bark and flowers. if a den has 5 groundhogs living in
Evaluate the expression when a=-7 and y=4. -y+2a
Two of the angles in a triangle measure 84° and 43°. What is the measure of the third angle?