Sanjay begins to correctly graph the function f(x) = (x + 1)2 – 3. based on the axis of symmetry and the vertex, which graph could be sanjay’s? a.

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

If x=-3 is the only x-intercept of the graph of a quadratic equation, which statement best discribes the discriminant of the equation?

What is the number 321,000,000 in scientific notation? also what is the number? ?