auribelmolina07 auribelmolina07
  • 02-12-2021
  • Mathematics
contestada

If f(x)=3^x, then f(-2)= ?
A.1/9
B.9
C.-6
D.-9

Respuesta :

spAaaaaaazzz
spAaaaaaazzz spAaaaaaazzz
  • 02-12-2021
You start by plugging in x=-2 into f(x)
f(-2) = 3^-2
Which gives you
f(-2) = 1/3^2 since negative exponents change the number to a dividend.
Then you square the 3
f(-2) = 1/9 or .111 repeating
Answer Link

Otras preguntas

What is the simplified form of the quantity of x plus 9, all over the quantity of 8 − the quantity of x plus 3, all over the quantity of x plus 2?
how many valence electrons does oxygen have
if a horticulturist breeding gardenias succeeds in having a single plant with a particularly desirable set of traits, which of the following would be her most p
as you are leaving a building, the door opens outward. if the hinges on the door are on your right, what is the direction of the angular velocity of the door as
when is the first day of spring 2016
drag each item to the appropriate bin. if the item is not an input to or an output from the light reactions, drag it to the “not input or output” bin.
Solve this k/3+4-2k=-9k
the founder of the annual medical science awards that are often called “america’s nobels” is also considered the founder of what field?
if there were no suppression of dna replication between meiotic divisions but cytokinesis proceeded normally, what is the most likely outcome of meiosis?
when is the first day of spring in 2016