Question

It's all in the picture below.

Answer 1

It is d

Explanation:

Because if you look at the question, it says each book is .25, so you would do .25 x 3, which equals .75, so for each day, it would be .75. And, d shows that 1 day, you would have to pay .75.

Answer 2

Graph A

It goes up .25 every day the book is overdue :)