astigall9049 astigall9049
  • 22-10-2019
  • Mathematics
contestada

46.The function f graphed above is the function f(x) = log2(x) + 2 for x > 0. Find a formula for the inverse of this function.

Respuesta :

Netta00 Netta00
  • 22-10-2019

Answer:

The inverse for log₂(x) + 2  is - log₂x + 2.

Step-by-step explanation:

Given that

f(x) = log₂(x) + 2

Now to find the inverse of any function we put we replace x by 1/x.

f(x) = log₂(x) + 2

f(1/x) =g(x)= log₂(1/x) + 2

As we know that

log₂(a/b) = log₂a - log₂b

g(x) = log₂1 - log₂x + 2

We know that  log₂1 = 0

g(x) = 0 - log₂x + 2

g(x) =  - log₂x + 2

So the inverse for log₂(x) + 2  is - log₂x + 2.

Answer Link

Otras preguntas

what is 2 equivalent ratio for 11/10
where do songbirds go for vacation
Find the value of n in the equation. Write what n represents in the related division problem. n =6 x 35+4
What roles do exchange particles play in an interaction?
How did Cromwell’s agents punish a woman who attributed a miracle to the image of Our Lady at Walsingham?
two fifths of the instruments in the marching band are brass. One-eighth of the brass instruments are tubas. What fraction of the band is tubas?"
Marcia has 412 bouquets of flower for centerpieces .she uses 8 flowers for each centerpiece . How Manu centerpieces can she make
what determines an elements chemical properties ?
read the excerpt from Part 1 of The Odyssey by Homer.My home is on the peaked sea-mark of Ithacaunder Mount Neion's wind-blown robe of leaves, in sight of other
How can I use obscure in a complex sentence?