In this case you can say in one hour Austin earns $7.50.
C.64 and octagon has 8 sides and one side is 8cm so you multiply 8x8
we know that
The vertex of the graph
is the point 
The vertex of the graph
is the point 
so
the rule of the translation is

That means
one unit to the left
therefore
<u>the answer is the option </u>
1 unit left