Free Interpreting graphs of functions Practice Problems • Learn To Be

The maximum speed that a sailboat can reach depends on the size of the boat. The graph below shows the maximum speed,

v

, that a sailboat can reach as a function of its length,

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

The longer the sailboat is, the
it can go.
For a boat to reach the speed of $10$ kilometers per hour, it needs to be at least
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 $1\ 3/4$
feet long.
The maximum speed that an $8$ -foot boat can reach 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 $1\ 3/4$
kilometers per hour.
A $16$ -foot sailboat at top speed is
as fast as a $4$ -foot sailboat at top speed.

Interpreting graphs of functions