5. 7
Find the measures of the
missing side of the right
triangle using
Pythagorean Theorem
equation.
10
6

answer: hence, function will be

explanation:

since we have given that

cost of a new textbook = $85

according to question, the resale value of a textbook decreases by 25% with each previous owner,

so, our function becomes,

here, y is the total value of the text book after x owners.

hence, function will be

in my opinion , its hazel

1,2,4,5,10,11,20,22,44,55,110,220