17. These tables represent a quadratic function with a vertex at (2, -1). What is the average rate of change for the interval from x = 7 to x = 8?

Fanny mendelssohn manages all the magazines and paperback books at a local grocery store. she prices many paperbacks to sell at $7.99. the cost to the store is $5.29. what is the markup rate on a paperback book, based on its cost?

Iwill give ! if m∠a=59 and m∠3=81°, what is m∠b? m∠b= _[blank]_°

True or false: the graph of y=f(bx) is a horizontal compression of the graph y=f(x) if b< 1