FaithfulV471463 FaithfulV471463

03-11-2022
Mathematics

contestada

when f(x)=-3(2)^-× what is the value of f(-3)

Respuesta :

GianluccaR102408 GianluccaR102408

03-11-2022

Let the function be,

[tex]f(x)=3\times2^{-x}[/tex]

Put -3 for x in the function to find f(-3) implies,

[tex]\begin{gathered} f(-3)=3\times2^{-(-3)} \\ =3\times2^3 \\ =3\times8 \\ =24 \end{gathered}[/tex]

Thus, f(-3) is 24.

Answer Link

Otras preguntas

The branch of the autonomic nervous system that prepares the body for quick action in an emergency is the ________ division.

Is "the" a pronoun in this sentence?

Oxygen has an atomic mass of 16 and an atomic number of 8. how many neutrons are present

If it is 10:00 am at your location when it is noon along the prime meridian, what is your longitude

David buys 6 pencils for £1.20. How much would 4 pencils cost him.

Which geometric shape can be described as a fixed distance along a line?

What is the slope of a line that passes through the points (-2 6) and (3 -9) in the standard coordinate plane?

what characteristics make Ur an advanced city?

How many different 7-place license plates are possible if the first 3 places are to be occupied by letters?

A species of rose (plants) lacks thorns. how would biologists explain how a species of rose lacking thorns evolved from an ancestral rose species with thorns?