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

The students in the astronomy club are selling snacks to raise money for a planetarium field trip. If they sell m muffins at $0.45 apiece and n bags of carrot s

Which of the following is most likely the next step OA. O OB. O C. O D. ← PREVIOUS 3 RE 68 SUBMIT Sign ou

Gerrymandering is done by cabinet department heads. O True O False

You are conducting field research on gender differences in nonverbal communication styles. how are you going to account for variations among age, race, and soci

Here is function A. Function A: -4 then x 3 A number, k, is input into function A. The output is also k. Find the value of k.

An endpoint of a line segment is (4,5) and the midpoint of the line segment is (3,−2). Find the other endpoint.

How were Churchill's and Stalin's views of the postwar world different from Roosevelt's? A. They wanted all nations to focus on domestic issues and not get invo

Answers: Valence Electrons, Molecules, shared, neutrons, electrons, protons, gain, elements, ions, lose, change, share, compounds, reactivity, deactivate. The c

Explain to a new student how to simplify the expression below. Show the updated expression after each step you take. (-8)+(-3)+(-4)(7) ÷14+9(-2)

Three semicircles (with equal radii) are drawn inside the large semicircle so that their diameters all sit on the diameter of the large semicircle. What is the