A ______ is the difference between the regular selling price of an item and its discounted price.
2 answers:
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The statements with their relation to 0 are:
- Oliver owes his sister $27.
-27
- A building is 38 feet tall.
- Erica jumped 2.7 feet above ground.
- The scuba diver was 38 feet below sea level.
- The basement is 8.3 feet below ground.
Statements that represent positions above the sea level are illustrated using the positive sign, while positions below the sea level are represented using the negative sign.
The above highlights imply that the following statements would be represented with positive sign:
- A building is 38 feet tall.
- Erica jumped 2.7 feet above ground.
This is so, because height and positions above the ground are above the sea level
Also, the following statements would be represented with negative sign:
- Oliver owes his sister $27.
- The scuba diver was 38 feet below sea level.
- The basement is 8.3 feet below ground.
This is so, because debt and positions below the ground are below the sea level
Read more about positions at:
First pick a value of 
close to 
. You should be fine with 
.
The linear approximation of
at 
is given by
where
is some fixed value close to . You have
so
The actual value is closer to -0.9709, so the approximation is decent.
The linear approximation of
where
so
The actual value is closer to -0.9709, so the approximation is decent.