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

how did geography influence the location of European colonies?
Which of the following is NOT an example of a liquid asset? a. cash c. a certificate of deposit b. travelers’ checks d. a checking account
Founded by Oliver H. Kelley, the organization that came to be known as the _______ provided educational, social, and cultural activities to its rural members. A
What effect does observing a substance's physical properties have on the substance?
Do I capitalize zebra in this sentence? Meet Timmy the zebra.
The rise of China's naval power under Admiral Cheng-Ho occurred during the _______ dynasty
round 76340 to the nearest thousand
Which are characteristics of trade in ancient Egypt? Choose all answers that are correct. A. Egypt had its own silver and gem mining. B. Traders came and went u
Explain why an addition problem that has a 4-digit addends could have a 5 digit sum.
How did the actions of Daniel Shays and his followers relate to the economic problem of the Confederation period? What was the significance of the movement he l