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

the 14th amendment of the constitution accomplishes all of the following except?
A circular rug has a diameter of 2 feet. How much space does the rug take up on the floor?
What was the outcome of Carter’s meeting at Camp David in 1978? Egypt and Israel went to war. Egypt and Israel signed a peace treaty. Egypt and Israel formed no
WILL GIVE 40 POINTS AND MARK BRAINLIEST PLS HELP ME
Please help really quickly! For the expression y + 6 − 3, determine the coefficient for the variable term. (2 points)
A dilation produces a smaller figure. Which is a possible scale factor? –2 one-third 1 4.
Jacob biked for 103. 6 minutes. Throughout her ride, she biked at a pace of 7. 4 minutes per mile. How many miles did Jacob bike?
A circular rug has a diameter of 2 feet. How much space does the rug take up on the floor?
I need help with this question? It’s confusing to me, I don’t know what to put .
How did ww2 effect woman