An investor purchased shares of stock in a company for $800. One
year later, the investor sold all the
shares for $820. What is the
investor's rate of return?
A. 3.4%
B.-3.4%
C. 2.5%
D. -2.5%

When the solutions to each of the two equations below are graphed in the xy-coordinate plane, the graphs of the solutions intersect at two places. write the y-cordninates of the points of intersection in the boxes below in order from smallest to largest. y=2x y=x^2-3