If x = log2a, y = logs, 2a, z = log1,3a: prove that xyz + 1 = 2yz. proof: Here, x = log2a, y = log 3,2a, z = log443a. Then
(2a)* = a (3a)y = 2a (4a)2 = 3a

What is the quadric regression equation that fits these data

Do some research and find a city that has experienced population growth. determine its population on january 1st of a certain year. write an exponential function to represent the city’s population, y, based on the number of years that pass, x after a period of exponential growth. describe the variables and numbers that you used in your equation.

Ineed with question three. i don't understand how i'm supposed to achieve 3 marks.