Which is the best definition of a trapezoid?

a.
a parallelogram that can have 2 equal sides

b.
a parallelogram with no equal sides

c.
a quadrilateral with no equal angles

d.
a quadrilateral with 1 pair of parallel sides

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