A) if it took me 2 weeks to read a 610-page book, 1 day to read a 150-page book, 6 days to read a 305-page book, and 9 days to read a 489-page book, what linear equation can you write to model the relationship between a book's length and how long it takes me to read it? be sure to state what any variables in your equation represent. b) use words to translate your equations from part a. c) what is the rate of change in your equation from part a. (don't forget units of measure) d) based on your equation from part a, about how long do you think it would take me tuo read a book that is 389 pages long? explain