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

Why does Karana set fire to the brush and push it into the wild dogs' lair? A. to make them run outside so she can kill them B. to get them to understand
What country did the word lasso come from?
Whom did the jeweller most probably bet that he would become the "richest jeweller in england"?
You toss five fair coins. The probability that all five coins land heads is ?
Different types of fonts are used for emphasis or visual appeal only
warm water near the equator rises towards the surface, creating a current. What would you expect to happen to this current if the temperature at the equator inc
Solve for x in the equation 4x + 6y = 12.
a spinner is divided into 10 equal sections numbered 1 through 10. if the arrow is spun twice, what is the probability the first number will be even and the sec
a privateer is an armed ship owned by private persons and holding a goverment commission to attack and capture.
what is the major environmental factor limiting the numbers of autotrophs at great depths in the ocean