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Interpreting graphs of functions

Next Problem

David wants to rent a bicycle for a couple of hours to explore the city. The price of the bike rental,

(P)

, depends on the time the bike was out,

(t)

. The price consists of a base charge of

\$8

and a variable hourly cost. The graph of the function is shown below.

Complete the following sentences below based on the graph of the function.

The hourly charge is $\$$
Your answer should be
an integer, like $6$
an exact decimal, like $0.75$
a proper fraction, like $1/2$ or $6/10$
an improper fraction, like $10/7$ or $14/8$
a mixed number, like $1\ 3/4$
per hour for the first $3$ hours.
The rate then drops to $\$$
Your answer should be
an integer, like $6$
an exact decimal, like $0.75$
a proper fraction, like $1/2$ or $6/10$
an improper fraction, like $10/7$ or $14/8$
a mixed number, like $1\ 3/4$
per hour until the end of the $6^{\textrm{th}}$ hour.
The hourly rate drops further to $\$$
Your answer should be
an integer, like $6$
an exact decimal, like $0.75$
a proper fraction, like $1/2$ or $6/10$
an improper fraction, like $10/7$ or $14/8$
a mixed number, like $1\ 3/4$
per hour between the $6^{\textrm{th}}$ and $10^{\textrm{th}}$ hours.
The maximum price of the bike rental is $\$$
Your answer should be
an integer, like $6$
an exact decimal, like $0.75$
a proper fraction, like $1/2$ or $6/10$
an improper fraction, like $10/7$ or $14/8$
a mixed number, like $1\ 3/4$
.