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

Read the stanzas from “jabberwocky” “And, has thou slain the jabberwock?- Come to my arms, my beamish boy! O frabjous day ! Callooh! Callahan!” He chortled
Answer for this question
Can anybody help me with this ?
In Annie John, Obeah refers to: A. A West African form of spirituality practiced by Ma Jolie B. her mother C. A British colonial education D. Breadfruit, whic
PLZ HELP ASAP FEATURES OF A CRICLE FROM AN EXPANDED EQUATION
Which bases are found in a strand of DNA?
what structures work in antagonistic pairs to move bones?
You come across a person at a park in you community who has fallen from a rock ledge you go over and see that he unconscious he has wounds on his leg that is bl
Who is John? Why is he attracted to Lenina?
Fred opened a new savings account with an initial deposit of $250, which combination would result in a zero balance in Fred's account?