A tank is being filled with a liquid.
Lt
, given below, is the amount of liquid in liters in the tank after
t
minutes.
=Lt+2.5t5.5
Complete the following statements.
Let
L−1
be the inverse function of
L
.
Take
x
to be an output of the function
L
.
(a) Which statement best describes
L−1x
?
The amount of time (in minutes) it takes to have
x
liters of liquid.
The amount of liquid (in liters) after
x
minutes.
The ratio of the amount of liquid (in liters) to the number of minutes,
x
.
The reciprocal of the amount of liquid (in liters) after
x
minutes.
(b) =L−1x
(c) =L−195
