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

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

I graduated because this app

Can I have some help here?

1/3 b = 5/4 . Which of the following equals b in this equation? A. 2 2/5 B. 1 1/8 C. 2/5 D. 1/4

A small business sells dog harness and leashes. The harnesses sell for $7.50, and the leashes sell for $3.25. Last month, the business sold 56 items made $267

Calculate the number of moles of chlorine gas needed to form 14 moles of iron (iii) chloride

A water pump with a power of 3.4 × 102 watts lifts water at the rate of 7.5 × 10-2 meters/second from a water tank. What is the force exerted by the pump on the

Plz help!!! First and Last attempt!! Humans have developed different dog breeds using the process of selective breeding. How is selective breeding similar t

A 15-acre plot of land sold for $3000 an acre. what is the cost of the deed stamp tax on this property?

PLZ! HELP NEED KNOW!!! Which words make up the adverbial phrase in the sentence? That young man is a creative artist who paints with great skill. A. That young

What is the slope and y-intercept in the equation y = 5x - 7?