What of the following represents the graph ? A. y=-x
B. y=x
C no axis of symmetry for the linear parent finction

Suppose there is a simple index of three stocks, stock abc, stock xyz, and stock qrs. stock abc opens on day 1 with 4000 shares at $3.15 per share. stock xyz opens on day 1 with 5000 shares at $4.30 per share. stock qrs opens on day 1 with 6000 shares at $4.60 per share. the price of stock abc on day 8 begins at $3.50. the price of stock xyz on day 8 begins at $3.90. stock qrs opens on day 8 with a price of $4.50 per share. assume that each stock has the same number of shares that it opened with on day 1. what is the rate of change of this simple index over 1 week?

The diameter of a circular chip is doubled to use in a new board game. the area of the new chip will be

What are the solutions of the system? solve by graphing. y = x^2 + 3x + 2 y = 2x + 2