Can someone tell me what a rational number is?

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.

Identify this conic section. x2 - y2 = 16 o line circle ellipse parabola hyperbola

(-y to the power of 2 - 4y- to the power of 2 -6 y +3)