High School

The distance, in feet, traveled by a bike is given by the function [tex]d(t) = 7.8t + 28[/tex], where [tex]t[/tex] is measured in seconds. Find and interpret [tex]d(7)[/tex].

A. [tex]d(7) = 82.6[/tex]; after 7 seconds, the bike traveled 82.6 feet.
B. [tex]d(7) = 35.8[/tex]; after 7 seconds, the bike traveled 35.8 feet.
C. [tex]d(7) = 82.6[/tex]; after 82.6 seconds, the bike had traveled 7 feet.
D. [tex]d(7) = 35.8[/tex]; after 35.8 seconds, the bike had traveled 7 feet.