Write a variable expression for this amount. 8 more than twice a number d

What term makes it inconsistent y=2x - 4

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?

What is the point of inflection for the function f(x)=2cos4x on the interval (0, pi/2)