shrmz shrmz
  • 22-07-2021
  • Mathematics
contestada

Find f(-2) for f(x) = 2•3^x

Find f2 for fx 23x class=

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 22-07-2021

Answer:

2/9

Step-by-step explanation:

f(x) = 2•3^x

Let x = -2

f(-2) = 2•3^-2

We know that a^-b = 1/a^b

f(-2) = 2• 1/3^2

     = 2/9

Answer Link
upandover
upandover upandover
  • 22-07-2021

f(x) = 2 * 3^x

f(-2) = 2 * 3^-2

f(-2) = 2 * 1/3^2

f(-2) = 2 * 1/9

f(-2) = 2/9

Hope this helps!

Answer Link

Otras preguntas

Which methods correctly solve for the variable x in the equation 4/9m=11? Multiply both sides of the equation by 9/4. Divide both sides of the equation by 9/4.
A cyclist traveled 70km moving at a constant speed. Write doesn't a formula that shows the dependence of the speed, v, on the time, t. Find v(5), v(7), v(3.5)
Pls help pls Due today
What are the advantages of using an electronic database to store information?
Ms. Molina was driving at a constant speed. She drove 150 miles in 3 hours. At that speed, how many miles will she drive in 9 hours? How many miles will she dri
help me plz im bad at maths
The chu family can hike 3 miles per hour how long will it take them to hike 15 miles
What is а a sketch ? Answer
what's mathematics 100​
By working in nature preserves that provide safe places for endangered species to live, reproduce, and have protection against poachers, biologists are helping