Find a new perimeter and area if the shape is enlarged by a scale factor of two

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.

Polygon abcde is reflected to produce polygon a′b′c′d′e′. what is the equation for the line of reflection?

Rewrite the following quadratic functions in intercept or factored form. show your work. f(x) = 3x^2 - 12