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

Could someone please help me? Will mark brainlist!
'The function of an organism as a whole is organ of the combined activities and interaction of the constituent of the cells.' give reason ​
What’s the correct answer if your not sure please don’t answer I can’t get these wrong
how do personal values, community norms,and culture may affect a person's ideas on what constitutes sexual harassment?​
A rectangle has a length of 12 cm and a width of 9 cm. What is its perimeter? 21 cm 42 cm 44 cm 189 cm
how is 1848/2310=4/5
How did Spartan education support the military?
What is 1 and 7/18 written as an improper fraction?
Sabrina wanted to wrap a giftbox of length 8 inches, height 6 inches, and width 4 inches. How much wrapping paper does Sabrina need to buy?​
The management of Kawneer North America is considering investing in a new facility and the following cash flows are expected to result from the investment: Yea