The solution of a quadratic equation or -4 and 9. what is the standard form of a related quadric function?

Shryia read a 481 -page-long book cover to cover in a single session, at a constant rate. after reading for 1.5 hours, she had 403 pages left to read. how fast was shryia reading? pages per hour how long did it take her to read the entire book? hours plz i realy need this

Find the equation using the point (4,8)

The anwser cause i do not understand just plez