Write the equation of a line with a slope of -1 and a y-intercept of -6

What are the measures of ∠a, ∠b, ∠c and ∠d? explain how to find each of the angle measure.

100 points, hi, i’m not sure what to do here,the data doesn’t seem to be quadratic .? can anyone me, in advance

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.