Lucy has 12.5 pounds, Lisa has 7 1/14 pounds
She has paid $460 after joining the gym for a year. First there is the joining fee of $100. Then $30 a month for a year is 30 x 12 which equals $360.
It's 169.6mm in total so that closer to H
170mm
Given:
and
.
To find:
The value of f(5).
Solution:
We have,

For
,




For
,




For
,




For
,




Therefore, the value of
is
.