Which of the following statements shows the inverse property of addition?

y + (-y) = 0
y + 0 = y
1y = y
y + y = 2y

Create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1.

Can you me find the slope! (30 points)

In which direction does the left side of the graph of this function point? a(x) = 3x - x2 + 4x - 2