Interpreting a Linear Equation
Terry is skiing down a steep hill. Terry's elevation,
E
(
t
)
\displaystyle {E}{\left({t}\right)}
E
(
t
)
, in feet after
t
\displaystyle {t}
t
seconds is given by the function
E
(
t
)
=
3400
−
80
t
\displaystyle {E}{\left({t}\right)}={3400}-{80}{t}
E
(
t
)
=
3400
−
80
t
.
The equation tells us that Terry started
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at a time of
at an elevation of
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feet
seconds
feet each second
second each foot
and his
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time
elevation
is
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increasing
decreasing
by
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seconds
feet
second each foot
feet each second
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Enter DNE for Does Not Exist, oo for Infinity