[trigonometric graphs]use the following information to write an equation of the graph described: 7. sin; amp = 2, per = π, vertical shift = down 3.8. cos; amp = 1; per = π/4, phase shift = left π.explain.

Explain how you do each step what term makes it inconsistent y=2x - 4 ?

Which statement about the relative areas of δabc and δxyz is true? the area of δabc > the area of δxyz the area of δabc < the area of δxyz the area of δabc = the area of δxyz more information is needed to compare.

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.