venclovaitev venclovaitev

23-09-2016
Mathematics

contestada

If f(x)=2^x, the f(x+2)- f(x-2)=
a) 17/2^x
b)15·2^(x-2)
c)17·2^(x-2)
d)15·2^x
e)17·2^x

Respuesta :

nobillionaireNobley nobillionaireNobley

25-09-2016

f(x) = 2^x
f(x+2) - f(x - 2) = 2^(x + 2) - 2^(x - 2) = 2^x(2^2) - 2^x(1/2^2) = 2^x(2^2 - 1/2^2) = 2^x(4 - 1/4) = 2^x(15/4) = 15(2^x)(1/2^2) = 15·2^(x-2)

Answer Link

Otras preguntas

Which sentence below punctuated the dialogue correctly? A. "My phone service has not been working very well lately" explained Makayla. B." Okay, i will see what

Jeff is in search of a quality daycare center for his twin boys. What should he look for during his initial visit? O Caregivers spending time on the floor inter

Which table represents an arithmetic sequence?

The graph of F(x), shown below, resembles the graph of G(x)= x², but it has been changed somewhat. Which of the following could be the equation of F(x)? A. F(x)

answer? To this question please

Explain how a design chart can aid someone in analyzing a work of art

The mission of the blanche anti-bullying organization is to promote integrity, self-esteem, and respect for all people; therefore, as we pursue our mission, we

What is the solution to this equation log(2x-100)=3

In January, Bangkok is hotter than Cape Town while Cape Town is hotter than Moscow. Which inequality correctly compares the temperatures of the three cities? Wh

3x+6-2 = 6x-(7/2*9/0)