Correct each of the following errors by circling the error, describing what is wrong, entering what should be there instead, and entering the correct answer.

Subscriptions to a popular fashion magazine have gone down by a consistent percentage each year and can be modeled by the function y = 42,000(0.96)t. what does the value 42,000 represent in the function?

Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. x^2 - 4x - 5 = 0

Identify the initial amount a and the growth factor b in the exponential function. a(x)=680*4.3^x