This question is based on the sign like positive or negative concept. Therefore, all the blanks filled up as follows: positive, negative, 16.8-(-28.1) and -44.9.
Given;
The rocket goes up 16.8 feet above the cliff, then it drops 28.1 feet into the ocean below.
According to the question,
- The change in height between the launch point on the cliff and the distance above the cliff that the rocket reaches is best represented by a .....positive.....
- The change in height from the top height of the rocket to the ocean below the cliff is best represented by a .......negative......
- The expression .......16.8-(-28.1).......
best represents the change in height from the cliff to the ocean below.
- The change in height from the cliff to the ocean below is..-44.9...feet.
Therefore, all the blanks filled up as follows: positive, negative, 16.8-(-28.1) and -44.9.
For more details, refer this link:
https://brainly.com/question/21150508