What is the common ratio of the sequence? -2, 6, -18, 54,...

A.-3
B.-2
C.3
D.8

How can the correlation in the scatter plot graph below best be described? positive correlation negative correlation both positive and negative no correlation

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.

Y= 4x + 3 y = - 1 4 x - 5 what is the best description for the lines represented by the equations?