valeramirez13 valeramirez13
  • 03-05-2021
  • Mathematics
contestada

Write an exponential function y = a(b)" whose graph passes through the given
points,
(-1,2),(2,54)

Respuesta :

lynnkc2000 lynnkc2000
  • 03-05-2021

Answer:

y = 6 * 3ˣ

Step-by-step explanation:

y = a * bˣ

(-1 , 2):   2 = a * (b)⁻¹ = a/b               a = 2b

(2 , 54)  54 = a * b²  = 2b * b² = 2b³

b³ = 54/2 = 27          b = 3

a = 6

Function: y = 6 * 3ˣ

Answer Link

Otras preguntas

Pls help asap Its due in 10 min pls help
how to do this question plz ​
NEED ANSWER FAST what challenges did Anthony Ashley Cooper face or what obstacles did he overcome WILL MARK BRAINLIEST
Choose the right answer to complete the sentence. Confederate Gen. Robert E. Lee surrendered to Gen. Ulysses S. Grant at o Gettysburg, PA. O Appomattox Court Ho
Read the excerpt from Barrio Boy by Ernesto Galarza. I examined it with great care—the smooth enamel bowl with water in the bottom, the wooden lid with a large
A construction crew has just finished building a road. The crew worked for 8 days. If they built 3 5/6 kilometers of road each day, what is the total length of
And number lesson zero is called a…?
Choose the graph which represents the solution to the inequality: x ≤ -4x + 15 A) A B) B C) C D) D
Lines CE and AD intersect at B. What is the measure of angle DBE? Group of answer choices 37∘ 143∘ 53∘ 127∘
A_____, static character stays the same even though there is conflict in the story.