gabysilva00107 gabysilva00107

25-07-2017
Mathematics

contestada

Write an exponential function y=an^x for a graph that includes (-4,72) and (-2,18)

Respuesta :

25-07-2017

18/72=(ar^-2)/(ar^-4)

1/4=r^2

r=(1/4)^(1/2)

r=1/2

18=a(1/2)^-2

18=4a

9/2=a

y=(9/2)(1/2)^x

Answer Link

wes23465 wes23465

13-11-2019

Answer: 1/2

Step-by-step explanation: hope u got it right

Answer Link

Otras preguntas

1/4+1/6 in simplest form

Which of the following historic Indian cultures did Hernando De Soto come in contact with during his expedition? (Choose all that apply.) A. Caddo B. Quapaw C.

Which group was NOT a target for racism in the United States during World War II? Japanese British Mexicans African Americans

What is the equation of the quadratic function y= x^2+24x+29 in vertex form?

How are " natural rights" and the government connected? ( choose a specific quote from the declaration of independence)

Non-industrialized countries were ideal for expansionist efforts because

true or false The Stamp Act stated that Parliament had the right to tax the colonies.

PLEASE HELP!!! A scientist finds an organism that cannot move. It has many cells, produces spores, and gets food from its environment. In which kingdom does it

the graph of 2x-3=12 crosses the x axis

Although electrons have mass, they are not considered in determining the mass number of an atom. Why?