Answer:
I'm pretty sure its...
{-1, 0, 1, 2, 3}
{4, 5, 6, 7, 8}
{3, 4, 5, 6,7 }
$57
Step-by-step explanation:
they payed $14.25 for 3 tickets, 3 times 4 = 12 so you multiply $14.25 by 4
the slope rise/run = 4/6
