Write a sine function that has a midline of 4, an amplitude of 2 and a frequency of 7

What is 1/2 x (6 x 4)+3 + 2 show your work

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.

Linda loans her friend $250 with a 5% monthly intrest rate. how much was the whole loan?