Question

The second part is thiss

Answer 1

Explanation:

Question b has already been answered in part one. This is an exponential function.

C) 7 is the initial number of people who received the email;

7*2^n is the number of people who receive the email on day n;

2 is the factor of which the number of people increases each day.

D) On day 5,

`{2}^(5) * 7 = 32 * 7 =224`

people will have received the email.

E) 2; 0 (no people has received the email on day 0). The equation is

`y = {2}^(x) * 7`

With x in the natural numbers