Ryan has the chickenpox! He was told that the number of pockmarks on his body would grow exponentially until his body overcomes the illness. He found that he had
Ryan decides to find the exponential function that passes through the points
and . Use these points to write the equation of his function of the form .
Substitute both points into the equation
and solve for and .
According to your model, what day did Ryan get his first chickenpox pockmark?
, or October 22