Find g(x)) when f(x) = 3x2 + x - 8, and g(x) = 4x + 5 I have no idea what she’s talking about please help me out

Ineed to know the answer right now! !

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.

Daniel expanded the expression as shown below -2(-8x-4y+3/4)=-10x-8y-11/4 what errors did he make? check all that apply