Question

a grocery store, the number of customers arriving per hour is shown by the

function f(x) = 2x + 1. Find the number of customers that arrived in
the 6th hour.

Answer 1

f(x) = 2x +1.

Where x is the xth hour.

Therefore the 6th hour, x=6.

f(6) = 2*(6) +1
= 12 +1
=13. 13 Customers.
Cheers.