Determine whether each situation is linear or nonlinear, and proportional or nonproportional.
Alberto calculated the surface area
of a cube-shaped box in relation to
the length of an edge.

Acompany wants to reduce the dimensions of its logo by one fourth to use on business cards. if the area of the original logo is 4 square inches, what is the area of the logo that will be used on the business cards?

1. writing an equation for an exponential function by 2. a piece of paper that is 0.6 millimeter thick is folded. write an equation for the thickness t of the paper in millimeters as a function of the number n of folds. the equation is t(n)= 3. enter an equation for the function that includes the points. (-2, 2/5) and (-1,2)

The function f(x) = 14,600(1.1)* represents the population of a town x years after it was established. what was the original population of the town?