What is the image of point (2, 8) for mapping (x, y) , (x – 8, y + 1).

a. (8, 10)
b. (9, -6)
c. (10, 8)
d. (-6, 9)

Look at the following graph of the given equation. determine whether the equation is a function. explain why or why not.

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?

The vertex of this parabola is at (-2,-3). when the x-value is -1, the y-value is -5. what is the coefficient of the squared expression in the parabola's equation?