What is the unit rate for Fred's Sub Shop?
$10 for 2 subs
$5 for 1 sub
$1 for 1/5 of a sub
$30 for 6 subs
2. What is the slope-intercept equation for the cost of a sub at Fred's Sub Shop?
y = 2x
y = 10x
y = 5x
y = 5x +2
