Magazines: Two magazines,Alpha andBeta, were introduced at the same time with the same circulation of 100. The circulation of Alpha is given by the function A, which has the equation of change Here t...

Magazines: Two magazines,Alpha andBeta, were introduced at the same time with the same circulation of 100. The circulation of Alpha is given by the function A, which has the equation of change

Here t is the time, in years, since the magazines were introduced.

a. One of these functions is growing in a linear way, whereas the other is growing exponentially. Identify which is which, and find formulas for both functions.

b. Which magazine is growing more rapidly in circulation? Be sure to explain your reasoning.