John made a scatter plot representing the hours each of his classmates spent studying and their scores on the final exam. John should expect the data to have negative correlation.

Find the number of real number solutions for the equation. x2 + 5x + 7 = 0 0 cannot be determined 1 2

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.

Factor these polynomials and explain how 1. 12x - 3x^2 2. 20 - 240x^2